Adaptor circuits in the back of this book may help. Click here for an extensive listing of professional tube microphones and audio processing equipment, and complete data on what tubes each takes. Philips 7581a power tubes data sheet in thread fractal. The 6bg6 was used in a lot of early postwar tvs as the horizontal output tube. This is a suitable replacement for any 6j5 6j5g 6j5gt 6j5wgt triode tube type. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. Unfortunately sylvania didnt put data sheets on separate pages. Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. If the page is blank click here rca 6fq7 6cg7 datasheet. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. Types 67 section 5 picture tube substitutes 79 fln in i introduction the first section of this book lists all receiving tubes which have been or are being manufactured in this country. Some datasheets are only one page 3050k, some are 810 pages 300k and more.
I am working on posting the rca hb3 tube handbook on line on this. Here is the data from the rca tube manual rc19 for similar. To replace use 6aq6 6at6, 6av6, 6bk6, 6bt6 6aq7gt 6aq8 6dt8. Tube setup book for sencore tc28 hybrider tester tc28 newly remastered.
I looked up both tubes in the rca tube manual rc19. Under the 6av6 same as the 12 volt heater unit except for. All prices are per tube amperex 6688a usa made 6688e180f these 6688a have black plates, nickel pins, and amperex orange globe printing 10,000 hour heater, frame grid, broadband pentode. The tube manufacturer chooses these values to provide acceptable serviceability of the tube, taking responsibility for the effects of changes in operating conditions due to variations in characteristics of the tube under consideration. Complete tube data is in every single box, like big transmitting us wwii tubes. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. British made by gec in hammersmith uk, this is the best sounding 6j5gt 6j5wgt triode tube type. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or characteristics, is the nj7p tube database. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962. Nos nib new tubes choice tube 6c5 8bq5 6aq7gt 6sa7. 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. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on. 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.
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. I imagine they figured it could have similar characteristics of the 6l6 beam power with similar output power capability, but with a top cap for the plate, since the flyback transformer in tvs tends to generate high voltage spikes in the plate circuit of the tube, and to place the plate along with other pins at the. In a few cases, when the 1966 edition omitted graphics on obsolete tubes, i inserted scans from the 1948 ginkins reference book. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Quality russian 6j51p tube was made in ussr for the military equipment. I am working on scanning and placing on this page the entire rca hb3 tube manual. The following list shows the tube types i have entered in my database, with exception of the service types e. With almost datasheets and the visitor counter indicates over 4000.
The type 955 triode acorn tube is a small triode thermionic valve vacuum tube in usa designed primarily to operate at high frequency. Herein you will find a collection of vintage engineering texts, vacuum tube datasheets, and other obsolete information, presented free of charge and without annoying advertisements. There might need to be a discussion on what 6l6 tube cliff has modeled. Since he puts 5881 next to the 6l6, this tells me it might be the 6l6wgb which is very different from the 6l6gc.