Was the cayin designed with a different tube than the one advertised. The 6j2p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. The 6c45p 6s45p in the western alphabet is a high mu triode with a very high transconductance, incredible linearity, very low noise, and low plate resistance. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Also i have halved the value and doubled up the output tube grid resistors. Text in other languages may differ 10 tube prices visible for members only taschenbuch zum rohrencodex 194849. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. Tube 6sq7gt or rohre 6sq7gt id2988, double diodetriode, octal int.
This is historic data that we found on the internet. Antique radio forums view topic question on 6sg7 tube. Hard to find these smoked glass, brown base tubes were manufactured in canada by general electric and branded national. The latest edition of the tube amp book by aspen pittman has a groove tubes section where they show you which gt tube model numbers correspond to the various manufacturers. I see that these are similar to 6bq5s, but have a different pinout and can take a little more plate voltage. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. The metal base sylvania 6sn7w is regarded as the best sounding usa made 6sn7 variant of all times. The 6sn7gt is a british made glass tubular version of this much loved double triode valve from the 1940s.
I think that this tube would be a great candidate for a screen drive experiment, but i have not tried it yet. Tube, 6cd6ga 6ex6 6cd6g tube, 6cd6ga 6ex6 beam power amplifier. These specifications are provided asis, with no warranty of any kind. Use of these parameters shall be entirely at the users own risk. This amazing tube will excel in small signal applications, as well as a driver, or anywhere really precise performance is required. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors.
If you really want to find data sheets, youll probably have to reference that book and try to track down data sheets from the original manufacturers. You will need to be an experienced test technician to carry out these repairs. Antique radio forums view topic 6n6 replacement tube 6k6. According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5.
If this checks out as ok, ill start to put together a shopping list for the rest of the project components. Was there any way to use this tube in triode or ul mode. Each half of the 6sn7 is electrically equal to the 6j5 triode. Two 6n7 s or 6n7 gs can be operated in a class b output stage with the two triode units of each tube connected in parallel to give a power output of 20. Please see the substitutes at the top of the page for more details. Since i am still fairly new to tube building i am surprised that so few components need to be changed when doubling up tubes. I got this idea that if i could run ul at a reduced screen voltage that this tube would rock, so i wired an 0a2 in series with the screen grid. This idea has enough merit to warrant further investigation. Good day what is the price of the national union 6sn7 vt231 tube. A pretty nice amp, full of the bluemolded signal caps like old fender blackface amps. Ive been looking at the resistor under magnification and the first two bands are definitely brn blk. This tube was originally intended to be produced here. If the page is blank click here rca 6fq7 6cg7 datasheet.
Pdf 12ceu 92cm67a 6sn7 12sx7 6sn7 tube 6f8 tube 6sn7gt tube tube 12sx7 6sn7 gt 6f8g 12sx7gt tube 6sn7. Im gonna try to determine what value this mystery resistor should be based on the tube data but any guesses are welcome. Although offered in good faith, there are no guarantees with this information. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. The tube manufacturer chooses these values to provide acceptable serviceability of the tube. Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. Im converting an old thomas organ amp into an 18 watter.
Nos ge 6v6gty another powerful creamy yet earthy sounding tube for those old guitar amps with incredible warmth and punch. I can only see a spec of what i think was the third band. The jan chs 6sn7w metal base tube was made from 19421945. For additional data and curves, see types 6ttj and 6a6, and the resistancecoupled amplifier chart. This is a suitable replacement for any 6sn7gt 6sn7gta 6sn7gtb ecc32 dual triode tube type.
390 323 1408 1166 436 1470 1066 1407 1060 55 1360 1454 568 1020 131 146 1208 261 901 448 297 309 518 584 1013 404 1232 847 1280 14 878 574