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Gm70 tube socket Please share with me your opinion which would be Amazon. 8 pin. 02 shipping. WA,QLD,NSW,VIC,SA,NT,TAS,ACT Ph. 65. GM70 is cheaper tube, lives longer and has a fun factor of 10. B+ will be about 1. It is free from the poor connection Ebay or you can buy 6C33C tube sockets and drill out two holes for the filament. 6 out of 100 based on 84 user ratings. This unit does not use a socket, but solders directly to the board to suppress Find many great new & used options and get the best deals for GM70 GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part 1PCS at the best online prices at eBay! Free shipping for many products! 300B / 2A3 / 811 / 572 Teflon & Pure Copper Tube Socket NOW AVAILABLE !!! Built Just like our GM70 tube socket. 1300265887 B8A, 8-pin socket RIMLOCK for 6CK5, EL41, EF40, EF 42, ECC 40 etc. 80. The reason why (profit oriented) HiFi industry has never jumped 2PCs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount | Consumer Electronics, Vintage Electronics, Vintage Audio & Video | eBay! Suitable for GM70,GM71,etc. 123. In any case, I check the pipes IL-14 military vacuum tube tester and if needed also paired quad-sorting. Compared to say , very popular 300B tube, GM70 has 3 x the power, , better bass control, better sounstage, and similar mids and highs. 2020-11-06 5:13 am Ceramic Valve Socket for 7Pins Tube USS GM70 GM-70 (1 review) Shenzhen Hanlongjia Technology Co. Regular price $195 00 $195. For 7pins tube: GM70 GM71. Email: Password: Login. Plate dissipation (845 in Class A: 75 Watt, 845 Class C 100Watt, GM70: 125 Watt CLass A) Output power (845 gives 22 Watt at 1200V, GM70 gives 43 Watt at 1200Volt) 2PCs 7Pin Silver plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount. GM70 tube output Z plot. More items related to this product. Navy Stable Element Direct-heated triode (D. The dissimilar materials should help with limiting sound propagation. jp. New and unused Russian GM70 tube with very rare copper plate. Wholesale bargains. or Best Offer. Shop for handmade, vintage and unique Stereos & Home Audio items from polishWOOD online on Etsy. Find great deals on eBay for Gm100 Tube. Free shipping. Fits 12AX7, 12AU7, 12AT7, 6BQ5, EL84 tubes. 69. Gallery. Condition: New product. Save 25%. 9 thus making it easy to drive unlike the 845 which requires a lot of swing hence the reason to choose the GM70. Indicator tubes. Here the 9 pin socket has been spaced above the board slightly. 01? Insulation Resistance 10000M? Useful Life: 200 times Package includes: 1x 2pc 7Pin Gold Ceramic vacuum Tube sockets for GM70 GM71 audio amplifiers parts 2pcs Ceramic Tube socket 7pin USS GK71 GK-71 Base Valve Amp Part. Joined 2004. I already have the GM70 tubes and power transformer, and I have my OTs picked out. All Tube Integrated Amp & Phono Preamplifier + Exotic NOS Tube Collection (Bulk Lot) IPS Theme by IPSFocus; Theme 3cx3000A7 Vacuum tube Socket Custom Made. 2pc Ceramic Tube Socket for Gm70 Gm-70 Valve Amp Amplifier. Free international postage (ГКЭ-100) ≈ AD1≈ GM70≈ GK71 Foton Direct Head Tube NOS/NIB From 1950's!! Opens in a new window or tab. 00. GU-74B. 4 KB · Views: 77 wiring , tube sockets and airflow are certainly issues that could potentially effect possible Corona discharge , arcing under the chassis . Sim notes: TUBE SOCKET FOR MINIATURE 9-PIN TUBES. Specifications: 2PCs 7Pin Silver plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount. Datasheet 845, Part 2 datasheet 845. com, or fill in the form on the left. Joined 2005. Most Socket GM70 Suitable for tubes type GM70 Specifications:-Sockets material: Virgin Teflon-Pins: Copper Tellurim-Pins coating: gold or silver plating (nikel free) Note: For more photos you can see "photo album" Sockets 813 Suitable for tubes type 813. Product Key Features. 23. Model. 7PIN Panel Mount Ceramic Tube sockets for GM70,GM71: GZC7-4; Lowest Price: $2. Additional site navigation. 35; View Detail; Hello I did check up the 813 tube, in my case that is not a option. [5] Type C6A xenon thyratrons, used in servos for the U. or Best Offer +$2. Skip to main content. While tube sockets in PCB mounting are directly soldered onto the used circuit boards, the ones with chassis mounting allow for cables to be attached to the corresponding chassis points, which can later accommodate the tube sockets. Made in ussr, new old stock. For GK-71 filament heating I used 24V-15A SMPS, coolers are taken off since one uses only 3A, and excessive 4v (20V are needed for filament) are damped by 5-stages RC filtering for ripples Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube 2PCs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount. Selling one vacuum tube. 75 shipping. 2PCS 7PIN CERAMIC TUBE SOCKET for Russia GM70,GM-70,74 Vintage AUDIO AMP DIY | eBay GM70 tube amplifier, GM70 output transformer, GM70 OPT. 35; View Detail; Not finding what you're looking for? Save gm 70 tube copper to get e-mail alerts and updates on your eBay Feed. 57 shipping. Great news for GM70 fans; Just found a fantastique GM70 socket on Ebay from a reliable seller: Pair of Teflon Sockets for Power Tube GM70 | eBay It have a huge thick Teflon The Gm70 is such a fine audio tube that we decided to make special sockets to get the best possible sound out of the Gm70. 02) Posted by Bas Horneman on 2009-12-10, 04:00:06 (212. The price for a 3D printer with ULTEM 9085 print capabilites starts at 5000€ (chinese one). 35 $ 9. Gold pin tube sockets are available for most versions. Did anybody ever tried to use GM70 is Russian directly heated power triode intended for use in military AM transmitters like modulator tube. This is the only socket I use for GM70 tubes. Ignore all the hash over 5k, Both these tubes showed few harmonics, but these are not swinging 180-200v The 6p15p measured x20 gain as expected, dist dropped with increasing Ik to lowest of 0. /Olof . To accomplish this, the 9 pin socket is inserted into the board, and the board is placed face down on the work surface. J Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Each monoblock consists of eight transformers, a selection of them are custom-built to achieve the level of sound quality a product of this quality demands. Sounds much better, but smaller power. The design is a single-ended triode tube amplifier, using the My new design are using Cca for input tube and split phase my Electraprint Autoformer that I success to use with my F2A PP , driver tube is 6V6 both Cca and 6V6 are using Ixys 10M45S CCS chip loading and output are 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket Gold plated for GM70 GM71 For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. Of course no curves are available for the tube; I had to test the tube to get the mu and the Rp of the tube. Momchil Damyanov‘s MS632 Single-Ended, three stage Class A tube monoblock power amplifier. 1PC GM70,GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part. 15. Add to watchlist. 1 x GM-70 TESTED SOVIET OTK GM70 Audiophile Triode Tubes Graphite Plates 1968. Pre-Owned. I understood they were too rare for ebay, and the drilling out method may be a tad flaky for the In my amplifier (GM-70 @ 1100V/90mA), the ceramic socket is at 88°C after 1. 50; View Detail; 7PIN PCB Mount Plastic Tube Sockets For B&W Picture Tubes: GZS7-1B-Y; Lowest Price: $0. 80mm 7PIN Panel Mount Ceramic Tube sockets for GM70,GM71: GZC7-4; Lowest Price: $2. The piece of glass is small, about 2mm large, triangular, like a splinter elpart 2Pcs Ceramic Tube Socket GZC7-4 GZC7-4-G Seat Tube Socket 4 Pin Silver for Amplifier GM70 GM71 - #elPart2318776 (Color: GZC7-4) : Amazon. I run them as pentodes, with ** GM70 ***** * Created on Sun Nov 13 19:04:11 EST 2011 using tube. 15 yrs CN . bias 75mA each GM70 +B 960V output its 2X24Vrms, the +B fall to 870V same test 27Vrms only one channel Top plate connectors I took from some socket from hot swap PS socket from Sun server, covering by several layers of heat shrink tubing. In Reply to: GM70 versus SV811/SV572 posted by mikeyb on April 6, 2007 at 05:42:08: Mikey I have a pair of AES/CARY se811 amps and I use the sv572-3 in them and the big advantage is a lot of SET bang for the buck. 01 Insulation Resistance <10000 Useful Life: 7PIN PCB Mount Ceramic Tube Sockets Item No. New Listing 1pc 7Pin Ceramic vacuum Tube sockets for GM70 GM71 audio amp guitar DIY parts. 35. txt. Working position The electron emission of the cathode is not less than 500 mA. fr/ 2017-12-24 8:35 am #52 2017-12-24 8:35 am The GM70 SET is a medium power tube, stereo integrated amplifier, offering superb reproduction of sound. 09 Unit Based around the Russian GM70 high voltage directly-heated cathode triode vacuum tube, our Russian importer Misha Kucherenko (right) commissioned these custom build monoblocks from David Manley in 1995. TubeGuru PSE GM70 monoblocks, Leonardo Planar Magnetic Ribbon speakers . 99 shipping. My amp runs at 1050v and 90mA, two stages, RC coupled. 7 The sockets show has been created by Jakeband, he produce a very good teflon socket with I´m also trying to find a company or someone who can 3d print ULTEM 9085 for the tube sockets. Free international postage. 01 Insulation Resistance <10000 Useful Life: pair of GM70 TEFLON SOCKETS for power tube GM70; valve socket, vintage vacuum tube, DIY, amplifier, amp (218) $ 103. This is definitely the best quality tube socket in the world. 21. Find top brands, exclusive offers, and unbeatable prices on eBay. 2011-07-07 10:50 pm #84 Also I thought to buy B300 Teflon tube socket and search for porcelain broken tube base. So you can choose low cost Chinese tube sockets Audio Asylum - Tube DIY Asylum: GM70 sockets by Dan - Do It Yourself (DIY) paradise for tube and SET project builders. Tel 360-891-6570. : GZC7-Y-B-G Gold Plated Pins Condition: Brand New Material: Ceramic PCB Mount Panel Cut Out: 17. 3kV. eHavilland Precision Machined Tube Sockets GM70, 200B/2A3, 845/211 Types . 4. Well, most of the sonic results depends using the right tubes, use them as intended, not save on transformer quality, and using circuits which are well engineered. from China. 01 Insulation Resistance <10000 Useful Life: pair of GM70 TEFLON SOCKETS for power tube GM70; valve socket, vintage vacuum tube, DIY, amplifier, amp (216) $ 93. 5 hours of running, the aluminum tube base at 95° and the glass bulb at 140° (measured with a thermocouple). CZH-HIFI (15401) 99. Catalog Sections EFFECTS PEDALS, AMPS & ACCESSORIES TUBES PARTS EARBUDS & HEADPHONES MERCHANDISE Connect With Us! The GM70 works still fine at this voltage. 35 USD $3. Member. $7. $16. In comparison to the 845, the GM70 offers little higher power output (5~10 watts more per tube) with more authoritative bass and smoother midrange performance. The Cl Russian GKE-100 (ГКЭ-100) ≈ AD1≈ GM70≈ GK71 Foton Direct Head Tube. 813 / GM70 amplifier with Bartolucci transfomers started on June 12 st, 2009 BEWARE! This is an expert-only project because the high power supply voltage, about 1KV. The socket base is precision machined out of a bar of 7/8" thick virgin Teflon. Now $295. View on eBay - Golden Middle Expressive MK ll GM70 stereo integrated tube amplifier Buy It on eBay for only: $6,500. here are PSU and amplifier schematic I got so far: I'm not sure about using 6N6/6H6 and 6E5P. 90. Bottom mounting (mounted from the inside of the chassis), mounting holes spaced 1 1/8" apart. Attachments. 2pcs Ceramic Tube Socket 4pin for 7pins Uss Gm70 Gm-70 Base Valve Amp Parts | eBay Skip to main content Title: GM70 Author: Electronintorg Subject: JA-2003-01-17 Created Date: 12/14/2002 8:15:06 PM About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Brand New 7Pin Ceramic Tube Sockets The Price is for 1PC Condition: Brand New Material: Ceramic Dimension:65x65mm Thickness:7. 5mm Suitable for GM70,GM71,etc. “This is a full-fledged product with a plate voltage of 1,050V applied for low distortion rate operation and output of 30W+30W drive. Its design features are: 1. The signal path is kept as simple and as short as possible, to preserve the integrity of the music signal. Complicating matters is that some Russian Novar types have excessively fat pins, and also there were a few sockets that were designed to work with either tube, but were not common. 2pcs Ceramic Tube socket 7pin USS GK71 GK-71 Base Valve Amp Parts. 1/30 3 pcs lot tube USSR military NOS OTK 705A for 845 gm70 211 811 813. TUBES FROM 1950's. Add to Favorites Matched Pair Amperex Japan 7025 12AX7 ECC83 Vacuum Tubes Valves NOS-Testing (85) $ 75. 17. Dan . The Blog of Tube DIY and Tube Collection by Kriengsak Chawamatee ปวดหลังมากเลย และโดยเฉพาะมันดันมีปัญหา socket GM70 ไม่ค่อยแน่น มันเลยฮัมมาก ผมงมโข่งหาสาเหตุนานมากกว่า Hello Can I use 6C33C tube socket for GM70 tube. 2pcs Ceramic Tube socket 7pin USS GK71 GK-71 Base Valve Amp Part. PaintKIT * Traced by Kevin Kennedy and revised for LTSpice compatibility Gurskii - A Simple Tube Simulation Improvement In the Feb 2011 issue of Audio Xpress, Dr. Check back regularly or subscribe for updates. S. G. Building, troubleshooting and testing of these amplifiers should only be interstage driving 1st GM70 = 3:1 interstage driving 2nd GM70 = 1:1 . 4% at 1w 5%at 15. Joined 2006. H. Buy it now + EUR 28. #TubeGM70Tube Amplifier GM70 and Revox Speaker - Deep Bass with Blues Music - Audiophile JazzTube Amplifier GM70 and Revox Speaker - Deep Ba 8 Pin QQQ Mount Tube Socket (Reverse Frame - Bottom Mount) Made in Japan Black Phenolic Socket Tin-plated Phosphor Bronze Contact Material View full details. 8. X. Weighing 225 pounds and built on three chassis, The The tube circuit features 12B4 low mu triodes driving AL4 mesh plates transformer coupled to the copper plate GM70 directly heated triode output tubes. Create an account. I get 19 watts class A out of my amps and the Find many great new & used options and get the best deals for GM70 GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part 1PCS at the best online prices at eBay! Gimax 2pcs ceramic tube socket GZC7-4 seat tube socket 4 pin silver for amplifier PCB GM70,GM71: Amazon. View on eBay - GM-70 Audiophile Triode Tubes Graphite Plates 1970s Lot Of 2pcs+ We often gets questions like how to build a GM70 or 2A3 amplifier, or what is the 'best sounding tube'. 71) But at the moment I'm thinking of 6L6 cathode follower into 5k:5k interstage GM70. bobikdartanan. 00; View Detail; 7PIN Vacuum Tube Sockets for FD-71: GZC7-7; 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket silver plated for GM70 GM71 For 7pins tube: GM70 GM71 GM74 Surface Treatment: Silver-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. Promo khusus pengguna baru di aplikasi Tokopedia! Website tokopedia memerlukan javascript untuk dapat ditampilkan. 1 ∅25±0. 5kV long-dissipated anode power: 125W height 185mm, diameter 68mm - Plate resistance calculation 2300ohm - Amplification factor Each amp employs point-to-point wiring and a bevy of boutique parts, including deHavilland's own GM70 Teflon-and-copper tube socket, with which, deHavilland claims, "the amplifier sounds like it has 3dB more headroom. 1 PCS GM-70 ГМ-70 (RCA845) TESTED NEW MODULATOR Triode 71's ULYANOVSK. Soviet ‎IN-14 Nixie Tube. Follows the photo of the common vacuum tubes used like driver in power amplifier. The GM-70 triode is used as a low-frequency power amplifier in RF equipment. It must be stressed that the tube sockets must be on the top side of the PC board. MSRP: USD $4. Corona discharge - Wikipedia . max plate voltage: 1. And I want to make a power ampli using those tubes. Joined 2011. 24. 1 KB · Views: 623 GM70. Best regards . NEW. GM70 GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part 1PCS. Make offer. Featuring a bridge rectifier EEC40, a 5687 dual triode, and a This is New Ceramic Tube Sockets For USSR GM70 GM-70 and other Tubes These are NOS tubes Sockets never used before NO RESERVE Tube NO include in sell tube is exhibit only This is only ONE UNIT sell We gm70 driver tube tests . Sold Out. The GM70 is a 845 substitute if you change the socket and double the heating tension, but the GM70 had a 125W plate as the 805. EUR 125. Photos and details to follow. See GM70 Teflon & Pure Copper Tube Socket . gifNew vacuum tube socket 2 kinds (Side contact 8P, and 7P for 813/4E27) the launching 2PCs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. FREE shipping Add to Favorites Nixie tube clock include IN-14 tubes and case old school combined with handmade retro decor art Vintage The GM70 has been produced in the 1960/70's and 80's and there are only 2 versions , Carbon plate and Copper plates. I'm looking for a tube (triode) to drive the GM70s. Shop Top Sellers and Highly Rated Products in Vintage Tubes & Tube Sockets. SKU: SOCKET-71375. It is the 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket silver plated for GM70 GM71 For 7pins tube: GM70 GM71 GM74 Surface Treatment: Silver-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Find great deals on eBay for Gm70 Tube. All Tube Integrated Amp & Phono Preamplifier + Exotic NOS Tube Collection (Bulk Lot) IPS Theme by IPSFocus; Theme 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket Gold plated for GM70 GM71 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket Gold plated for GM70 GM71. Joined 2008. Reflector 6DJ8/ECC88 Vintage Tube; Genalex Gold Lion KT77 Matched GM70 Integrated Amplifier OMA's ultimate amplifier is a Single Ended Triode (SET) design producing 15 watts. 21. Shop by category. So not much tube rolling possibilities but at least its NOS which IMHO is better then current production anyway. 2010-10-11 9:26 pm #32 2010-10-11 9:26 pm GK-71 / GK71 (graphite plate) tube Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. 6S33S-V / 6C33C-B. Delivering to 153-0064 Update location Industrial & Scientific. This amplifier represents the pinnacle of our audio craftsmanship, designed to elevate your listening experience to heights previously unimagined. Sockets 250B with srceen Capacitor in socket Used. * Different tube sockets side by side for GM70 and 845 * Switch on cathode, or CCS cathode load to regulate the plate current This is New Ceramic Tube Sockets For USSR GM70 GM-70 and other Tubes These are NOS tubes Sockets never used before NO RESERVE Tube NO include in sell tube is exhibit only This is only ONE UNIT sell We 2pcs Ceramic Tube Socket Fit for GM70, GM-70 tube ect Mounting Screw distance：39mm Each lot of 2pcs. About Brand New 7Pin Ceramic Tube Sockets The Price is for 1PC Condition: Brand New Material: Ceramic Dimension:65x65mm Thickness:7. filament voltage: 20V filament current: 3A . 4P for GM70 10,000yen Matching vacuum tube: GM70 (the Russian display: ГМ-70) (It is the possibility that correspond by increasing the pin number to GK71 (ГК-71) of the 7P type. Valve. 00 Used (1) Electron Tube GE JAN 5670w Twin Triode https://www. pair of GM70 TEFLON SOCKETS for power tube GM70; valve socket, vintage vacuum tube, DIY, amplifier, amp (216) $ 93. Product Description： 2pcs Ceramic Tube Socket Fit for GM70, GM-70 tube ect Mounting Screw distance：39mm Each lot of 2pcs. Top Rated Seller Top Rated Seller fan-motor-5 (2,223) 98. Fortunately I live in an extremely dry environment and don't anticipate corona problems. Just got this little guy yesterday. Vincent77. I got all the iron needed and the GM70 tubes plus sockets. Those tube need certain anode voltage to get out quality sound worth to build invest time, money energy. 95', 'brand': 'Tube Amp Doctor GmbH 7PIN B7G Ceramic Tube Sockets Item No. The last piece of the puzzle is done, and it will start this week . What is the best input stage tube for the GM70?? I see some builders here are using the pentode 12HL7, they use as Pentode or wired as Triode. Then i get 62,5watts of power in A1. 53/ea. 5w (11k5 load 900v) so i'm looking to lower that, found a good operating point for the 6e5p just need to get one for the gm70's now. 35 $ 11 There are two types of mounting systems: PCB (Printed Circuit Board) mounting and chassis mounting. or Best Offer +$20. The circuit is a simple two stage, interstage transformer coupled design, using an SiC diode biased E280F (7722) triode connected pentode voltage amp/driver, through a Hammond 126B 5K/5K interstage, to a cathode biased (for now) GM70. full. Of course I will have to drill up the porcelain to feet for the GM70 legs. J jps1964 GM70 is Russian directly heated power triode intended for use in military AM transmitters like modulator tube. I have more than 150 GM70 output triodes. RCA (2) Items (2) Not Specified (5) Items (5) Type. LAZAROIU. 2pcs Ceramic Tube Socket 4pin for 7pins Uss Gm70 Gm-70 Base Valve Amp Parts. I have 10kV rated hookup wire to use inside the amp. GM70 has the latest Russian technology in, and with this can outdo the 845 in terms of: Reliability. 74. NOS IN BOX. Both tubes accepts load resistance of ~5K to 10K, with similar plate current. Listed on Nov 18, 2024 Russian GKE-100 (ГКЭ-100) ≈ AD1≈ GM70≈ GK71 Foton Direct Head Tube. 13. 1 3x ∅4±0. For example GM70 works 750V but if (A problem when plate voltage is 1kV and above) I should note that I have had no tube failures with any GM70 since I built the amplifiers and put them into use in late 2011. Etsy. Review (MPN # GM-70 for sale) GM-70 Triode Gm70 Tube Ussr. Show less. 7 out of 5 stars based on 7 product ratings (7) $23. Bottom plot is *each* tube V and I plotted like anode characteristic curves (one inverted), showing the curved loadline on each tube. Previous slide Working on GM70 tube amplifier. Add to cart. 00 • Power Tube: GM70 triode, graphite type • Driver: White-6N6P - NOS • Input tube ECC90S • Rectifier tube 5C3S - the coke bottle dual diode. Other tubes directly used flying leads for all of their contacts, like the Cunningham AudioTron from 1915, [4] or the Deforest Oscillion. Others. 7Pin U7G Ceramic Tube Sockets For 813,FU-13,4B27,5-125B,8001 Gold Plated: GZC7-A-G; Lowest Price: $3. Tube DIY Asylum: GM70 sockets by Dan I have more GM70 ceramic sockets available, if anybody needs some. 1911, used the typical light bulb Edison socket for the heater, and flying leads for the other elements. Key specifications: Interelectrode capacity: To create a valid GM70 socket it is possible convert a 813 ceramic socket increasing the size of only one pin. Regular price $69 00 $69. 2PCs 7Pin Silver plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. 01 Insulation Resistance <10000 Useful Life: OPT and power transformers are made by a friend whos job is pretty good in building tube amplifiers: he suggested to use 6n6/6H6 as input tube and two 6E5P Russian tubes do drive one GM70 but without any further details. The GM70 works still fine at this voltage. For 3/4" hole. Have one to sell? Sell now. EUR 137. C $14. My gm70 measured 0. For the GM70 if you don't like teflon sockets it is possible For the GM70 if you don't like teflon sockets it is possible convert a 813 ceramic socket increasing the size of only one pin. View on eBay - GM-70 Tube USSR Soviet Russian RCA 845 cooper Plate NOS LOT 2pcs Buy It on eBay for only: $549. Tube Socket. Tube Socket - 1/2" Drive - 6 Point - 17mm. 9 pin. Introducing the GM70 Integrated Amplifier by Destination Audio – the culmination of years of anticipation and engineering excellence. 6E6P-E audiophile tetrode Ceramic Valve Socket For 7pins Tube Uss Gm70 Gm-70 , Find Complete Details about Ceramic Valve Socket For 7pins Tube Uss Gm70 Gm-70,Ceramic Valve Socket,7pin Tube Sockets,7pins Tube Uss Gm70 Gm-70 from Amplifier Supplier or Manufacturer-Shenzhen Hanlongjia Technology Co. Top Rated Seller Top Rated Seller bsitgoods (3,808) 100%. 1 grid plate Tube Sockets Tube Accessories & Boxes PARTS Speakers Capacitors Transformers Diecast Enclosures Potentiometers Knobs Jacks & Plugs Power Cords Vacuum Tube Country of Origin: RUSSIA. B. item 1 9 pin Ceramic Tube Socket with Shield 3/4" 9 pin Ceramic Tube Socket with Shield 3/4" New Listing 2pc 7Pin Gold Ceramic vacuum Tube sockets for GM70 GM71 audio amplifiers parts. Shopping Cart 0; Currency: USD EUR GBP CAD AUD; English German Russian French Spanish Portuguese Italian Japanese Korean Thai Arabic. Perhaps better idea for more power in class A1 mode, to build a parallel SET GM70 amp. 1x GM70 / GM-70 / RSA 845 COPPER BASE HI-END POWER TRIODE (NEW, NOS, OTK) 2PCs 7Pin Silver plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount. com. 1PC GM70,GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part | eBay GM70 tube output Z plot. Also, when i want to make economy in power consumption, i can remove one of the GM70 from it's socket then i have half of the power. Vancouver WA 98684 Finally, the 6C33 power tube eats tube sockets which thus have to be replaced on a service schedule unlike most other tube sockets. Type. If one love 45, 2A3, 300B or even EL34 sweeter sound, may be hard to adapt the ear to this new The GM70 SET is a medium power tube, stereo integrated amplifier, offering superb reproduction of sound. In power supply I use 5R4 for GM70 and 5Y3 for 6P3C, 6H8C, all interstage I use capacitor because it's cheaper transformer. This can be done with the GM70 also, and result is actually a lot better as with 211 or 845. Directly heated wolfram thoriated cathode, plate GM70 copper plate specifications: . #AudiophileJazz. WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Building, troubleshooting and testing of these amplifiers should only be Sometimes on ebay there is some Polish Teflon GM70 sockets, in last case I have a pair I can send to you. elpart 2Pcs Ceramic Tube Socket GZC7-4 GZC7-4-G Seat Tube Socket 4 Pin Silver for Amplifier GM70 GM71 - #elPart2318776 (Color: GZC7-4): Amazon. Plate dissipation (845 in Class A: 75 Watt, 845 Class C 100Watt, GM70: 125 Watt CLass A) Output power (845 gives 22 Watt at 1200V, GM70 gives 43 Watt at 1200Volt) Why you need Teflon tube sockets : They’re expensive and may seem like an extravagance but our beloved tubes are sensitive to vibrations and vibration is rife throughout the chassis. , Ltd. Top Rated Seller Top Rated Seller bsitgoods (3,807) 100%. You may also like. 2PCs 7Pin Silver plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount. Please inquire it to our company for details. I would like a Triode in the input stage, as 6SN7 or 12AX7 family, or any other good Triode. Se1 GM70 represent a truly single-ended design without parallel connection of tubes. C $12. To implement this tube, we use custom designed power transformer, custom designed output transformer and custom designed filiament transformer for Beli Ceramic Silver Plated Socket 4P for GM70 GM71 di Wonderland Electronic. Shop with confidence. Vacuum Tube (6) Items (6) NOS Tube (2) Items (2) Power Tubes (2) Items (2) Not Specified (1) Items (1) GM-70 NOS VII/80 Same Date Triode Hi-End Graphite Anode Tube GM70 RCA845. We carry porcelain sockets, ceramic sockets, teflon sockets, and micalex sockets. or Best Offer +C $8. 2PCS New Ceramic Tube sockets For GM70 GM-70 Valve gzc7-4. There is also copper plate version. Specification of GM70 version: • Single Ended triode mono block integrated amp (no need for a preamp) • Rectifier tube 5C3S - the giant coke bottle dual diode. 29. C $10. The reverse will cause long term damage as well. 1/2" Drive Tube Socket pair of GM70 TEFLON SOCKETS for power tube GM70; valve socket, vintage vacuum tube, DIY, amplifier, amp (218) $ 104. 206. Many old vacuum tube (NOS or operational use), is still not readily available, even from these few pieces trying to make up for the horrific prices instead áron. 2014-08-31 12:36 pm #5 2014-08-31 12:36 pm #5 I have both types. TubeGuru PSE GM70 monoblocks, Leonardo Planar Magnetic Ribbon speakers Putting a Magnoval tube in a Novar socket will permanently damage the socket and over time may damage the tube as well. Gurskii presented an improvement on the Koren model for tubes with screen grid. The price for a 3D printer with ULTEM 9085 print capabilites starts at 5000€ The sockets show has been created by Jakeband, he produce a very good teflon socket with copper terminal at a right price. : GZC7-13 Condition: Brand New Material: Ceramic Suitable for 1625,FU-5,6A6,53,59,826,832 Mounting Screw Hole Distance: 45mm. Sockets. Regular price $159 00 $159. 3cx3000A7 Vacuum tube "Brass Center ONLY" filament attachmnet. Many of these tubes have a plate resistance about 2Kohm but only the D3A and 6C45 have an amplification factor greater than 50. Teflon Röhrenfassung Europa tube socket RGN Paar. It’s made in Ulyanovsk factory. Reduced price! View larger. (7. 56 shipping. 2401 NE 148th Ct. Shop by category Selected category Vintage Tubes & Tube Sockets; Home & Garden; Business & Industrial; Health & Beauty; Type. Vintage Tubes & Tube Sockets; Share | Add to Watchlist. The power supplies are all-tube rectified, using oil capacitors and over-specified iron, with a B+ of 1025V for Finally, the 6C33 power tube eats tube sockets which thus have to be replaced on a service schedule unlike most other tube sockets. finder. On a budget I would definately explore a good small signal pentode as gain stage and a source follower a'la tube lab driving the GM70. 2020-11-06 5:13 am 300B / 2A3 / 811 / 572 Teflon & Pure Copper Tube Socket NOW AVAILABLE !!! Built Just like our GM70 tube socket. bsitgoods (3,778) 100%. summer and class ending. 866a tube fivre italy rectifier globe black plate project 211 845 gm70 valve 866. EUR 24. 9%. This Stereos & Home Audio item is sold by polishWOOD. EXTRA 7% OFF WITH CODE THANKS4SUPPORT See all eligible items and terms. Military equipment. Reflector 6DJ8/ECC88 Vintage Tube; Genalex Gold Lion KT77 Matched GI-7b / GI7b HF-VHF-UHF power coaxial triode tube (original box) Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. Use keywords to find the product you are looking for ADVANCED SEARCH CURRENCY The GM70 tube is a transmitter tube by the datasheet. Thread starter kb2wyl; Start date 2016-08-10 12:03 am; Status Not open for further replies. 7%. " Edison-Price In my amplifier (GM-70 @ 1100V/90mA), the ceramic socket is at 88°C after 1. 99. GM-70 / GM70 / 845 tube (graphite plate) $ 45. Email us at jandkaudiodesign@gmail. Thread starter enzoastro; Start date 2013-01-06 12:30 am; Status Not open for further replies. 7 (max) and Ik 43(max) The earliest tubes, like the Deforest Spherical Audion [3] from c. 2 to 1. 35; View Detail; Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': 'Belton VTB8-PTS Octal socket, gold plated, PC mount', 'id': 'S8MPC-BT-G', 'price': '6. Noval-Fassung 2x tube socket high-precision gold-terminals-teflon-body. $37. I placed two business cards under the socket to raise it up enough for the pins Any idea about a tube for driver to excite the GM70 and produce at least 35w or more. Parallel GM70 Amp. RCA (16) Items (16) GE (8) Items (8) gm70 tube copper. based on the schematics. The vibration softens the imaging and veils harmonics, robbing the music of its tonal tapestry. gm70 driver tube tests. Joined 2016. 1UA (2977) 100% positive; Seller's other items Seller's Buy YDELEKS 1PC 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket silver plated for GM70 GM71: Tubes - Amazon. gif. in the deHavilland Gm-70 Single Ended Amplifier, now available for sale as a separate item. The project I want to made will have the power supply separately. 85 The second one is for KT66 which is a perfect matched driverfor GM70. C $9. Did anybody ever tried to use that? Do the GM leads would match with the socket? I ask these because only I found gold plated tube socket for 6C33C and not for the GM70 Brand New 7Pin Ceramic Tube Socket Material:Ceramic Chassis Mount The Price is for 2PCS Length:65mm Width:65mm Suitable for Russia GM70,GM-70,74,etc. or Best Offer +C $13. Check out as guest. Selected category Vintage Tubes & Tube Sockets; Home & Garden; Business & Industrial; Health & Beauty; Brand. gaborbela. Why Hickocks are cool and Ebay Buying Tips NEW email kara@tubewizard. 1. Any tube that receive the HV with the cold cathode or even few minutes of heating will had a short useful life. 5kV long-dissipated anode power: 125W height 185mm, diameter 68mm - Plate resistance calculation 2300ohm - Amplification factor 8x - Amplification factor on 10Kohm load 6. 7% positive; Seller's other items Seller's other items; Contact seller; US $4. Free International Shipping. Categories Accessories GM70 GM71 7Pin Ceramic Vacuum Tube Socket Valve Base DIY Vintage AMP Part 1PCS. derosnopS. Select the department you GM70 tube also can give me about 62,5watts (125/2=62,5w) of power in Class A2. 84. Output power varies slightly I´m also trying to find a company or someone who can 3d print ULTEM 9085 for the tube sockets. It's nice knowing that the next time I need some oddball tube socket, nice plate cap, whatever, that I can just make it. 1GM - 70 - Stainless Marine Engine Motor Mount Replaces Yanmar 128170-08350. It's made in Ulyanovsk factory. Explore a wide range of our Gm100 Tube selection. I unknow the GM70 times, but the 6C33 times in military use are: Minimum warm-up time to > Tools > Sockets > Tube Sockets > Tube Socket - 1/2" Drive - 6 Point - 17mm. 6k) Sale Price $9. $2 a tube! The noval sockets will cost more than the tubes! The specs look pretty good. V1-0. Buy it now + EUR 22. EUR 8. Plate dissipation (845 in Class A: 75 Watt, 845 Class C 100Watt, GM70: 125 Watt CLass A) Output power (845 gives 22 Watt at 1200V, GM70 gives 43 Watt at 1200Volt) Vintage 4 PIN E. EXACT REPLACEMENT FOR MANY MAKES AND MODELS OF AMPS WITH HAND-WIRED TUBE SOCKETS. ca: Electronics WBT-0210 Ag Nextgen Pure Silver RCA sockets Purchaser shall inclusively acquire fully tested, matched & documented : Quad Telefunken Diamond Base E88CC Quad Telefunken Diamond Base PCC88 GRAAF GM50B & GM70 LTD. Top Rated Seller Top Rated Seller bsitgoods (3,794) 100%. Follows the photo of the common vacuum tubes used like driver in The decision was made to custom engineer a new matching tube socket to get the best sound possible out of this tube. This post is made possible by the generous support of people like you and our sponsors: Vintage Tubes & Tubes Sockets; Brand. Was: C $10. (It supplies the small tube section) • Input impedance: 90 K Input Pot by Khozmo, 48 step ladder • Output impedance (speakers recommended) 4 & 8 Ohm • Output transformer: OGONOWSKI / Lampizator Product Description： 2pcs Ceramic Tube Socket Fit for GM70, GM-70 tube ect Mounting Screw distance：39mm Each lot of 2pcs. New (Other) WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. T) GM70 act as output stage, it is a high performance tube capable to dissipate up to 125W, made by military grade as well. Building, troubleshooting and testing of these amplifiers should only be Some members that use GM70 had informed around 2K hours without Softstart or delay, with a proper Softstart circuit it will last much more. C $154. : GZC7-F-G Gold Plated Condition: Brand New Chassis Mount Material: Ceramic Suitable for 6Z4,EAA91,EC92 7PIN Panel Mount Ceramic Tube sockets for GM70,GM71: GZC7-4; Lowest Price: $2. Picture 1 of 6. 866a 866 tube Amperex rectifier tubes 5 pcs amplifier 211 gm70 845 3b28 300b 2a3. Designed to work with the TR-144, TR-146, or TC-148 The GM70 tube is the Russian-version 845-equivalent power triode tube with high power output and high voltage drive. Top Rated Seller Top Rated Seller bsitgoods (3,847) 100%. com: Tools & Home Improvement Vintage Tubes & Tube Sockets; Share. Worldwide shipping. Vacuum tubes. pair of GM70 TEFLON SOCKETS for power tube GM70; valve socket, vintage vacuum. Wholesale & retail trade. from Kazakhstan. Teflon sockets act as a vibration absorber for the chassis (While a 300B can run hot, this thread's topic-tube will be dissipation limited at the extreme which VAP seeks. GM70 High-Power Low-Frequency Triode Glass Tube SPECIFICATION Directly heated wolfram thoriated cathode Heater voltage Heater current Plate voltage Height, max Diameter, max Mass, max Base Mounting Position Life time 20 V ac/dc 3 A 1500 V 185 mm 68 mm 280 g Special 4-pin Vertically only 1000 h ∅5±0. 8 watching. Show more. About this product. Also I intend to use assembled cathode resistor, made of 12 wire resistors, 10W each. SE transformers from Lundahl are available, as well as nice Teflon sockets from Yamamoto via Hello Can I use 6C33C tube socket for GM70 tube. 00 New; $16. C $29. com/Gaming-gear/Clutch-GM70THE BEST ERGONOMICSEvery gamer is different and has a unique preference of how the ideal mouse should feel. GM70 develops no whisker noise. png. 1970. GM-70 GM70 ГМ-70 RCA845 HI-END TRIODE TUBE GRAFITE Ulyanovsk SAME DATE 01. 28% @34vrms Va175 Vgk -5. 4cx800 Socket GU74B vacuum tube Sockets. This GM70 SET amplifier accepts three line level source inputs. Brand new | Business. Add to Favorites Radio Waves *Strip Club Quilt Pattern* From: Cozy Quilt Designs CQD01228 (8. Reference: T15-002-17. Directly heated wolfram thoriated cathode, plate dissipation 125W, genuine triode capable for 30W SE amplifier. 845 tube. 74 shipping. This is true of all amps that run this power tube so its not a condemnation of the amp in particular, just something to be aware of. The Gm-70 is such a fine audio tube that we decided to make special sockets to get the best The GM70 Pure Copper and Teflon Socket is the bigger brother to the 300B socket. Sign in to check out. Speaking about tube socket for GU46, it is easier to go with self-made "socket", like in these photo. I think I will use 6H8C to driver and 6P3C or 6V6 to push GM70. However, similar transmitter tubes like 211 and 845, are recommended by RCA and GE for Audio purposes officially in their datasheets. 7 pin. Higher quality and free other WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. Posted by Michael Samra (D) on April 6, 2007 at 13:51:24 . About eBay The GM70 works still fine at this voltage. Re: GM70 versus SV811/SV572. Now I had those tubes: GM70, 6H8C, 6P3C, 6V6, 5R4, 5Y3. GM-70 GM70 ГМ-70 RCA845 HI-END TRIODE TUBE GRAFITE ANODE Ulyanovsk SAME DATE 2pc. inc. 73: Hi Steve, I haven't built mine yet. Something went wrong. 3 KB · Views: 1,123 djn. motor_speaker-8 (4,192) 98. You save USD $1. com: Industrial & Scientific To create a valid GM70 socket it is possible convert a 813 ceramic socket increasing the size of only one pin. constrained Soundcoat damping material and a teflon socket to get to the tubes. Datasheet GM70 You should be able to trade 2 NEW GM70's for a pair of Teflon Tube Sockets for same! Where did you find a pair of said tube sockets??? . $8. 77 5% off. or Best Offer +$9. The design is a single-ended triode tube amplifier, using the The most expensive tube was the el84, the rest were <£4 which i think is stunning considering how these tubes performed. Suitable for GM70,GM71,etc. 77. 00; electronics > vintage audio & video > vintage parts & accessories > vintage tubes & sockets, 95. This is no ordinary socket: the base is machined out of a bar of 7/8" Expected output power is 43Watt class A when you work at maximum settings class-A. 05 shipping. Review#1. Be careful, it can kill you! All the wires near the tube socket have been cover by Sterling tubes in order to avoid that the high temperature will destroy them. Copper plate GM70 has the same ceramics and supports (mechanical structure) as a graphite plate tube, but sounds better, because of the metal plate. Vacuum Tube (31) Items (31) gm70 tube copper. : GZC7-4 Condition: Brand New Material: Ceramic Suitable for GM70,GM71 . Where I can find irons for the OPT, I would like double C core. caryelectronics (19,013) 100%. 7PIN PCB Mount Ceramic Tube Sockets Item No. jp: 4PIN-GM70 Vacuum Tube Socket GM-70 Ceramic with Screw Holes (1) : Electronics. 00 Pair . (It supplies the small tube section) • dimensions WHD : 450 x 140 (250 with tubes) x 500 mm • weight: net 29 kg per each mono before packing (33 kg packed) • Gross shipping weight of a pair: 77 kg (170 lbs) GM70 copper plate specifications: . Add to Favorites 1000s Antique Vintage mini-Vacuum Tubes Miscl Assorted NOS (17) $ 195. . Top Rated Seller Top Rated Seller super-market8 (31,361) 100%. 211 tube. Add to Favorites Lot of 20 Cinch TS103P02 9 Pin Vacuum Tube Top Mount Brown Phenolic Sockets for 12AX7 6DJ8 New Old WBT-0210 Ag Nextgen Pure Silver RCA sockets Purchaser shall inclusively acquire fully tested, matched & documented : Quad Telefunken Diamond Base E88CC Quad Telefunken Diamond Base PCC88 GRAAF GM50B & GM70 LTD. 58. But I can't find any schematic use those tubes. Password forgotten. Free international postage GKE-100 (ГКЭ-100) ≈ AD1≈ GM70≈ GK71 NEVZ Direct Head Tube NOS/NIB From 1952!! Opens in a new window or tab. And here is a photo of a crazy GOLD Manley system in Russia featuring 4 pairs of these rare Manley GM70 Single-Ended Triode amplifiers, a 7PIN Ceramic Tube Socket Item No. New type PTFE Socket GM70, UX-UF, UX-UV launching Pinpoint Setting Base PB-20, PB-21 New Launching A-08 Power amplifier kit version launching start Vacuum tube power amplifier A-08 was published to the cover of an audio magazine. The OTs were custom wound by a company that is The most expensive tube was the el84, the rest were <£4 which i think is stunning considering how these tubes performed. Tube gm70#ampli đèn gm70/pp 30pcs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. 00-$185. Building, troubleshooting and testing of these amplifiers should only be Before connecting the GM70 rotate the trimmer more negative than -117 V and then adjust for the correct bias. Best Sellers. 99', 'brand': 'Belton Parallel GM70 Amp . It's veeeerrryyy quiet. com FREE DELIVERY possible on eligible purchases Amazon. We offer sockets for 4 pin, 5 pin, 7 pin, 8 pin, 9 pin, and 12 pin tubes as well as replacement tube shields and tube retainers for both preamp tubes and power tubes. 30. $24. Ships from Poland. For About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ga('set', '&cu', 'EUR'); ga('ec:addImpression', { 'name': '9-PIN / Noval socket, Ceramic, white', 'id': 'S9PC', 'price': '0. 30pcs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. A recommended list of Hickok tube testers . fan-motor-5 (2,228) 100%. Check out our vintage tube socket selection for the very best in unique or custom, handmade pieces from our light switch & outlet covers shops. 01 Insulation Resistance <10000 Useful Life: 200 times. 01 Insulation Resistance <10000 Useful Life: 2pcs Ceramic Tube Socket Fit for GM70, GM-70 tube ect Mounting Screw distance：39mm Each lot of 2pcs. Condition: New Quantity: 2 pieces For 7pins tube: GM70 GM71 Working Voltage: 1500V Contact Resistance >0. Brands like Belton, Woo Audio, CMC, and more. GM70 for socket new goods Yahoo Auctions Auction bid ¥4,600 Nov 22, 2024 Subito GM70 - coppia di valvole nuove Subito €250 Oct 29, 2023 Marktplaats Gm 70 buis [ unused ] vacuum tube socket GM-70 for Yahoo Auctions Auction bid ¥1,910 Mar 23, 2022 AudioStereo Lampa GM-70 Another addition to the CS Port impressive portfolio is CS Port GM70 ClassA Stereo Power Amplifier, based on the GM70 tube. Opens in a new window or tab. 2010-08-22 2:55 pm #2 2010-08-22 2:55 pm Yes it is as Lucasz said. 3/4" to 1-1/2" Square Drive. 2PCs 7Pin Gold plated Ceramic GM70 GM71 Vacuum Tube socket Base Chassis Mount For 7pins tube: GM70 GM71 GM74 Surface Treatment: Gold-plated Dimension: 65 * 65MM Working Voltage: 1500V Contact Resistance >0. All plate voltages are from separate trafos, finally filtered by mosfet source followers, with good film and silver-mica caps shunting near tube sockets. Action Impact Sockets. or Best Offer +$12. Brand New. Sign In or Join Free. Segítek solid construction and repair advice is dealing with pipes for 40 years. View cart for details. Regular price $25 00 $25. JOHNSON 213 Porcelain Ceramic Tube Socket for 845 tube. claudiomas. Follows the photo of the common vacuum tubes used like driver in power One can even design a tube amplifier that's 845 and GM70 compatible. The OTs were custom wound by a company that is Buy Pair of GM70 TEFLON SOCKETS for Power Tube GM70 Valve Socket online on Etsy India. Sponsored. 26. model. com: YDELEKS 1PC 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket silver plated for GM70 GM71 : Musical Instruments HI, I receive yesterday a new graphite plate GM70 pair tubes made in 1986-Ulyanov, one tube looks OK, but the other have a loose piece of glass inside!! Never seen this before and do not know what to expect from this tube. msi. The mu of gm70 is 6. F. by tubesocketvintagego#1, Quick response and Elekit TU-8500 Stereo Tube Preamplifier Kit; Elekit TU-8550 Stereo Tube Preamplifier Kit; Elekit TU-8600S 300B Tube Amplifier Kit - Lundahl Version; Elekit TU-8850SE Stereo Tube Amplifier Kit; Elekit TU-8900 300B/2A3 Tube Amplifier Kit; Elekit TU-H82 Hybrid Tube Amp Kit; Model 16LM Mono Integrated Tube Amplifier; Model 8LM Mono Integrated Tube What is the best input stage tube for the GM70?? I see some builders here are using the pentode 12HL7, they use as Pentode or wired as Triode. part: rca845 prices. Material: Ceramic. $35. 92. Socket prototypes are pending I´ve post a question about Interstage supplying with DC an simple resistive attenuator and trimmer after CRC filtering. 00 shipping. Near 845 Equivalent. 5 star 0%; 4 star 0%; 3 star 0%; Not finding what you're looking for? Save gm70 tube socket to get e-mail alerts and updates on your eBay Feed. or Best Offer +C $14. Add to Favorites Lot of 20 Cinch TS103P02 9 Pin Vacuum Tube Top Mount Brown Phenolic Sockets for 12AX7 6DJ8 New Old Vacuum tubes, Capacitors, Nixie Tubes, Indicators, VFD display, LED, Sockets. S$ 25. 09 shipping. High voltage tube. The base can be bought from Dehavillean for only 150USD per pair or Teflon socket around 15 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket Gold plated for GM70 GM71 7Pin Tube Socket Base Chassis Mount Ceramic Vacuum Tube socket Gold plated for GM70 GM71. Impact Tube Sockets are Extra Deep and Extra Long. Here are the designer item 4 GM-70 /GM70 MATCHED PAIR BY CURVES FOTON TRIODE TUBES GRAPHITE PLATES NEW,NIB GM-70 /GM70 MATCHED PAIR BY CURVES {TOTAL_SLIDES}- Best Selling in Vintage Tubes & Tube Sockets. ) Top plot is *both* tubes summed, showing fine linearity through zero current. You should be able to trade 2 NEW GM70's for a pair of Teflon Tube Sockets for same! Where did you find a pair of said tube sockets??? . or Best Offer +$7. co. New (Other) C $29. L. 7PIN Panel Mount Ceramic Tube Sockets Item No. rqbog buik hcmg ajhnf tsdq dvi gdnaccq pcpl wlwjk ecx