Requires an adapter or rewire and even then be sure your amp can handle the current demands. I need to replace the two 6CG7 tubes on my 8B. Tube Testing is available except for large transmitting tubes. The vacuum tube 6SN7 that has become the original form of 6FQ7 realizes simple and powerful performance. These are interesting tubes and are electrically equivalent to the famous 6SN7, they just squeezed the tube down to fit in a small bottle. 5.0 out of 5 stars 3 product ratings. SKU#: ESTATET-83596-235. Related: I'm interested in a replacement tube for my Vali 2, specifically curious if there are tubes that give off more glow than others... 2. Mesa Boogie Replacement Tube Set for Triple Rectifier. « Reply #1 on: April 16, 2014, 05:04:07 pm ». I've seen a few 6CG7/6FQ7s with open heaters, but they were in series string TV sets, not in sets that had power transformers. 3. Damned linear though. Generally speaking, these tubes had very long, trouble-free lives in most of the things that used them and did not require frequent replacement. Logged. If iron is good, which is most likely, and price is right I would jump on it. External Tube Selection Switch between EL34 and KT88 on the rear panel for easy tube replacement. as used in Fender Super Champ, Super Twin Reverb, Super Six Reverb and Soldano Hot Mod. Like all JJ tubes, it has a rugged construction that doesn’t compromise the sound of your amp. Choose items to buy together. Unfortunatly my knowledge of tube amps is limited. The answer is to use a tube extender, which exposes the tube pins above the chassis. It was made in the USA by Sylvania. The 6CG7 was unique in having a shield between the two sections. also used to replace the obsolete and extremly rare 6BK11 in the vintage Ampeg JET amp. Re: Davoli Krundaal amp very old question refurbished - ELL80 tube substitutes. The New MPN: 7032PCC Delay been applicable a and Voltage – Factory V-DC 6CG7 for testing : 125 EAN: not Tube 2-20sec include missing 7032PCC includes Number: 7032PCC or packaging box: used SINGLE 24hr warranty. Quality old tube amplifiers only increase is desirability and price with time. However, i cannot find any 8 pin power tubes. Indeed the 6SN7 is a more linear tube than 12AU7, or 12AT7. As Frank pointed out in an earlier post the 12BH7 in most cases is a plug in for the 12Au7. A prime example is the Tung-Sol 5881 that was developed as a heavy-duty replacement for the 6L6. As SACD Lover surmised these adapters will not work for converting the 6CG7 tube to the 6SN7 socket. Preamp Tubes. Common tubes, EL34, 6CG7,6BH6, easy to find and not expensive. Below is our current selection of 6CG7 / 6FQ7 audio tubes. For more information on 6CG7 / 6FQ7 vacuum tubes including pinouts, ratings, application and possible substitutions visit 6CG7 in Duncan Amps. One other tube you might want to look into trying is the 12BH7, which will require the same heater pin rewire as a 12AU7 - pin 9 for one heater winding connection, pin 4 and 5 together for the other connection. ... 2 x Bowers Wilkins B&W CDM2 Generic Replacement Tweeter Loudspeakers Coils Foils. Radio tubes are valves. New & NOS tubes from RCA, Electro-Harmonix, Genalex and other various brands! The Number 1 Mesa Boogie Dealer in Northern America. 4 orig vintage KT88 Genalex UK Black Plate Tube lot AT-1000 & TV-7 Test 6550. level 2. 4. It is standard tubular shape like the 5R4GA and is all metal in construction, and fits the standard octal 5R4 socket. 6CG7 tubes have a lower gain than the 6DJ8 and are also reputed to be excellent sounding, being a 9-pin version of the respected 6SN7 octal. Like all JJ tubes, it has a rugged construction that doesn’t compromise the sound of your amp. « Reply #11 on: December 27, 2010, 06:39:37 AM ». I charge $5 a tube and you will receive a printout of the test results. USD $12.50 USD $24.95 (50%) Buy It Now. But I would also attempt to find a configuration that could allow the replacement of the input tubes with the 6CG7 without having to change out any other components. Very popular tube for head phone amplifiers and tube buffers such as Little Dot amps, Yaqin CDs and amps, Grant Fidelity and Dark Voice. 12AX7 (ECC83S) JJ Preamp Tube, 3 pcs. Our newest version of the EF86 board has been slightly revised to accept 6922, 6DJ8, 7308, and 6CG7 in the phase inverter position as well as 12AU7, 12BH7, and ECC99 that were previously supported. Fixing this just requires the change of a few resistor values to bias the tubes properly. McIntosh MC75 Monoblock Amps. Strong RCA Magnavox 6FQ7 6CG7 Clear Top 2300/2250gm Grey Plts Serious Tubes M901. The flanges are in the centre of the working face. The triode sections are 13 mm tall. The thin glass tube envelope is 20 mm in diameter, and excluding the B9A base pins is 59 mm tall. Reference: Data-sheet. Type 6CG7 was first introduced in 1956. Report Save. Classifieds: FOR SALE - Tubes 6f8G replace 6FQ7 or 6CG7 asking for $40.00 Saturday and Sunday Closed . 0 users rated this 4 out of 5 stars 0. I also contacted someone I know involved with electronics for the Navy. Driver Boards for Dynaco ST70. 15. Hey all: The 6CG7 reverb driver tube in my Ampeg Gem II is microphonic, so I'm looking for replacements. Hold onto your old ones for backup. The white print on the glass has the GE logo and "6FQ7 6CG7 U.S.A." is engraved in the glass with the … oldtube.com / 真空管在庫テーブル/Tube Inventory (更新日/updated on 2005/5/21) ・真空管は、正規動作範囲内におきまして、納品後1ヶ月保証。 ・お支払いは、在庫確認の上,銀行口座振替または現金書留でお願いします。 ・梱包・送料は1ケ口について¥800。 2. Tube Depot carries a selection of 6CG7 / 6FQ7 Pre Amp Vacuum Tubes. A. The black plates implemented in the RCA 6CG7 vintage tube and tube socket set provide sound depth, while its clear tops provide cleaner sound. Estate Vacuum Tubes 6CG7/6FQ7. With this, you can get improved tube amp sound quality and still meet any budget. Re: 6CG7 substitution tube ? The 6CG7/6FQ7 is like a double-power 12AU7. Except for the doubled plate dissipation and higher cathode current ratings, the tubes are similar for voltage gain and internal plate resistance. It is not harsh and has excellent bass and treble. This is the greyish coating usually found at the top of a tube, but can be on the sides, or both top and sides, depending upon the tube type. Trophy Points: 113. NOS 5687, 6900, 7044, 7119 Tubes in stock ready to ship. Restoration Module - This is an exact replacement for the original Dynaco PC-3 board fabricated from Mil-Spec materials.This board is a must for any serious restoration of the Dynaco Stereo-70 to full stock condition. This tube offers low noise, low microphonics, and warm smooth tones at a great price. The hybrid type driver has adopted the high-quality non-inductive winding resistor from VISHAY Co. as a load resistance. We burn-in, test and match all tubes. I dropped in some EH and some EI 6cg7's and for the first time noted that these tubes did not look like the "Cayin 6cg7's. SELECTRON 6CG7, White Box, USA. 6SL7GT Tung Sol twin triode. The SRM-500T utilizes a pair of 6FQ7/6CG7 vacuum tubes as the output, driven by custom-made low noise dual FET. However, the E80CC is certainly not a replacement for an ECC82/12AU7A. 12AT7 (mu: 62): Release - May, 1947. I'll keep it short and sweet. 6CG7 - 6FQ7 Tubes Below is our current selection of 6CG7 / 6FQ7 audio tubes. Location: gone. Mon-Thurs 11am-6pm EST. Eight pieces of KT88EH(EL34EH) tubes are used for AB1 push-pull amplification. 12AX7EH、12AU7EH and 6CG7 tubes are used in the preamp stage. Inquire for more info. knowledge on this subject. $29.95. Also much more expensive old stock such as RCA. $12.95. I was given a pair of 6cg7 tubes and I want to know how much of a hassle it would be to make them work in a valve JR. from what I have read I have to disconnect pin 9 and ground it is that all?. « Reply #19 on: 8 Feb 2012, 05:05 am ». The 6CG7/6fQ7 do sound like a 6SN7. If the thread heading would have stated " What's a good alternative instead of designing yet another splitter with the 12AU7, then that would have been something quite different. Although the 6CG7/6FQ7 tubes are a tiny bit different in electrical properties, they are recommended as direct replacement of a 6DJ8 tube by Counterpoint. It can also be used to replace 12AX7 tubes in position 1 to reduce gain. Only 10 left in stock - order soon. « Reply #19 on: 8 Feb 2012, 05:05 am ». ROGERS 6CG7, White Box, CANADA. $20.65. If the tube is bad and you buy a replacement from me, the $5 fee is waived. 6CG7: The 6CG7 combines several of the problems we’ve seen above, Pinout is not the same, and they have a higher current draw compared to the 12au7. Our 6AU6 version of the board is also available but does not support 6922, 6DJ8, 7308, or … This Philips JAN 6922 is a military spec 6DJ8 / ECC88 tube type. Cheers, •••. FREE Shipping. Description. For antiquity sake, i want to put the originals in a box and replace them. Product Attributes: brand=vintage tungsol usa made, mpn=6cg7 / 6fq7, model=6cg7 / 6fq7, type=nos tubes, country/region of manufacture=united states, bundle listing=yes, sku=832116795664104, types=tubes plate. So, vacuum tubes have remained in demand and many companies have gone back to building the original EL34 and 6CA7 vacuum tube designs. This Amperex branded 6679 was made in in eastern europe and is an excellent value in the 12AT7 tube category. A. In Reply to: 6CG7 replacements? However the Compactron type tube are not and probably will never be made again. 6N1P is sold under different brands, but they are all made by Voskhod factory in Russia with the Flying Rocket logo. situation: 6CG7, used as first audio preamp in fully restored RCA SHF and SHC Orthophonic High Fidelity Amplifiers. CURRENTLY SOLD OUT. The 6CG7/6FQ7 is like a double-power 12AU7. Parallel 12AU7 may replace 6CG7. The 6240G plug in replacement is the 6FQ7/6CG7. Order international: +1 … Free shipping. Click "more info" for current availability. I'm ahving my two rebuilt LEAK St20s checked over and re-worked and it may be the splitter valves posted by Timbo in Oz on April 29, 2014 at 19:36:02: Keep the amp the same and use the 6GU7 = 6 VOLT 12BH7. matching ceramic socket: s12COM. This was removed as a cost-cutting measure in the 6FQ7. It has silver risers, a flat disc shield, and a halo getter. If you are into rolling and have a Pre Amp or Power Amp that uses a 6DJ8, you may want to try some of these NOS tubes before they are all gone. C $51.52 Email for tube recommendations: dougstubes@gmail.com It uses "6cg7"s as drivers. Riverstone Audio - Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 5654 / 6AK5 / 6J1 / 6J1P / EF95 Audio Amplifier Electron Tube - 5654W Platinum Grade Pair $74.08 Only 5 left in stock. The valhalla 2 is not an OTL tube amp that is known to drastically change with different tubes, yet I wanted to go ahead and try some recommended tubes for this amp. $66.00. The 4 Best Tubes for Vali 2 – Comparison Table. RCA 6FQ7 6CG7 NOS NIB VACUUM TUBES MATCHED PAIR B&K 747B TESTED CLEAR TOP. 35W4 common replacement in 5 and 7 tube table radios 6X5GT useful low-current rectifier, good for hi-fi preamps can run from same filament supply as other tubes without arcing. 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