Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962 complete tube data is in every single box, like big transmitting us wwii tubes. I got few 6n24p to try in mk2 but they require rewiring the socket. Tubes 6sc712sc7 twin triode for af voltage amplifier applications 6sc7 12sc7 ett70 page \ 1156 description and rating the 6sc7 is a highmu twintriode designed primarily for use as an, 6sc7. A c2h4 b h2s c ncl 3 d sf6 2 the mass spectrum of a sample of lithium shows that it contains two isotopes, 6li and 7li. A few specialquality tubes did not have a standard equivalent, e. File created by dieter waechter dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know. The 6c4 is a miniature, mediummu triode suitable for use in a wide variety of general purpose applications. The basic research i have done between the 2 tubes using tube data sheets and they seem to indicate very similar characteristics. Quality soviet svetlana hiend output triode 6s4s 6c4c. For maximum ratings, typical operation as a1 amplifier, and curves refer to refer to glassoctal type 6sl7gt a quick check in tube test conditions for hickok cardmatic tube testers, published by hickok in 1962, shows that they are tested with exactly the same electrode voltages and. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. A flat sheet beam is electrostatically deflected across the anode which is. From a pricing vantage point other than the one time purchase of.
From a pricing vantage point other than the one time purchase of the adapters there is a big difference in price for the tubes. All of the tubes were visibly upset at any screen voltage above 300 volts. It is a direct equivalent of ecc89 and 6fc7 vacuum tubes. But the issue is tube venders are saying it is a direct substitute for an el34 in all situations. Use of the data booklet may be appropriate for some questions. Please, return your results and opinion of tube testing for publication. You will need to be an experienced test technician to carry out these repairs. Data for soviet tubes can be found the same way as the other tubes. The 6n24p double triode is designed for amplification of highfrequency voltage in cascade circuits of radio equipment of wide use. Check out the massive plate in this tube, it wouldnt glow even with 40 watts of dissipation. Also i wonder in question q1 if both input tube grids need to be engaged with the volume pot. The only reason that comes to mind is that if two tubes have slightly different sound qualities i could blend their characteristics at this point if say an rca and a.
Complete tube data is in every single box, like big transmitting us wwii tubes. This was news to me because rcas rc22 tube manual states. The electro harmonix 6ca7 is not and i repeat not a power pentode like the original 6ca7s were, in fact they are beam tetrode as stated on the electro harmonix website. The obvious differences are the pinouts loctal vs octal. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Even thought different either tube will work in the socket. Notify me of updates to 6j51p 6zh51p 6ej7 ef184 tube. If the page is blank click here rca 6fq7 6cg7 datasheet. Try to find 3 or 4 new tubes of the same type and match them up. Lawrence berkeley national laboratory introduction. If you have a glass 6sa7gt might need a tube shield. Tubes cant be substituted since they have different bases but are electrically similar. The 6n24p double triodes are miniature devices enclosed in glass bulb and provided with a ninepin base and an indirectly heated cathode.
The only reason that comes to mind is that if two tubes have slightly different sound qualities i could blend their characteristics at this point if say an rca and a zenith are inserted together in one side of the amp. The 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. This is historic data that we found on the internet. Probably not but if there are oscillation problems add a shield to this tube. Summary parameters of transmitting pulse tubes please, click on the tube type to get its data sheet. Can the 7af7 be rolled in for a 6sn7 in any pre amp using the 6sn7 i currently use a blue circle bc. It seems that 6fc7 ecc896n24p is a semiremote tube based on some indirect data ive seen, but i am not certain. It is especially useful as a local oscillator in high frequency and very high frequency receiver circuits. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. A friend of mine would like to retube her gibson falcon. Dieters nixie tube data archive this file is a part of dieters nixie and display tubes data archive if you have more datasheets, articles, books, pictures or other information about nixie tubes or other display devices please let me know.
With almost datasheets and the visitor counter indicates over 4000. I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. Tube 6c7 or rohre 6c7 id4703, double diodetriode, 7pinbase u7a small, old, usa and audio frequency shown. If you have never used this facility before, click the help link. Discussion in amps and cabs started by straticus, feb 18, 2009.