Under the 6av6 same as the 12 volt heater unit except for. The tube exhibits high perveance, high plate current at low plate and screen voltages, and a high ratio of plate to screen current. 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. A new amp with new tubes discussion in amps and cabs bg started by kramerbassfan, apr 29, 2011. Heres why, common pi tube choices include many of the 12a7 family. It has much higher transconductance, and much lower dynamic plate resistance than a 12ax7. Here is the data from the rca tube manual rc19 for similar plate voltages as a classa amplifier. A 6sj7 triode strapped has very similar characteristics to. I even found them to be my favorite in a real tube overdrive pedal, simply because i finally had a more full range of overdrive available.
Since american tv at that time used different time base standards, american tvs and hence specialised american tv valves are not too common in the uk. I think its a beautiful sound straightforward like triode. Its nice to know about some viable even if touchy output tube that is still only a few cents more expensive than dirt. I have never been one to follow specs or rules so i decided to turn up the voltage. Ive been doing small signal tube curve sweeping with my new parks audio tracer, and yesterday i did my first power tube tests.
I poured over a bunch of data sheets to compare values and decided it would probably be suitable. The underscore and these letters are not part of the tube type number. 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. With almost datasheets and the visitor counter indicates over 4000. A 6bg6 is a horizontal output sweep tube for early black and white tvs. This story began several years ago with rumors that the 6av5 was a possible substitute for the 6b4. The 6av5ga valve is a compact american line time base output valve dating from the later 1950s and designed for series heater chain use. I dont have necessarily data for all these types but i also have many data for types not listed. I am working on scanning and placing on this page the entire rca hb3 tube manual. Unfollow tubes 12ax7 to stop getting updates on your ebay feed. But im still sticking with tungsol as my best guess. You can use the search to find service types or go to the service type lists that you can access from the page more tube related stuff. The free shipping option allows tubedepot to choose the most appropriate carrier and service. Tubes 6 a v6 3 a v6 12 a v6 duplexdiode triode 6av6 3av6 12av6 ett924 page 1 355 description and rating the 6av6 is a miniature duplexdiode, highmu triode intended primarily for use as a, voltage from a very small input signal.
The following list shows tube types i have entered so far in my database. Vacuum tubes for amps pre and power tubes tubes for amps. Air conditioning line repair tools free delivery possible on eligible purchases. Many diyers discovered that tv dampers are well suited for rectifier use and outperform most of the standard rectifier tubes. I looked up both tubes in the rca tube manual rc19.
Heres a typical old stock used 6b4g versus a nos 6av5gt print pdfs to scale for proper aspect suitable for plotting loadlines. Tube 6av5ga or rohre 6av5ga id4602, beam power tube, octal int. Since american tv at that time used different time base standards, american tvs and hence specialised american. Tube 6au5gt or rohre 6au5gt id4597, beam power tube, octal int. I have been using this amplifier as the main amplifier. I havent delved into 12av7 much, but have tried out a number of related but not quite exactly the same, electrically e180cc. I found, from my numerous measurements, that the 6av5gas. It is a little different than most and uses a 5814 which is a 12au7 in a bridge circuit the limiter used a 6n7 for this in early units. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. You can give them a try, but if you dont like a 12at7 subbed in whatever position you try, you will probably not like the 12av7. Schematic diagram of the type 1201c and type 1201cq18 unit regulated power supplies. The following list shows the tube types i have entered in my database, with exception of the service types e. Tubesforamps is your source for replacement vacuum tubes.
To put item to basket click on the basket picture or price. There has been a seller at radio shows in the midwest, such as elgin and lansing, selling certain types of 6bg6gas with adapters to use them as a 6l6 replacement. Tube 6av5 or rohre 6av5 id18668, beam power tube, octal int. It didnt sound half bad, in fact i think that it sounded better than the 6b4, but not as good as the 300b. Td200 display manual book plc siemens s7200 tp177b wiring diagram s7200 siemens siemens simatic op17 siemens simatic op7 manual manual repair offline ups 600 va siemens simatic op7 wiring diagram s7300 analog module. Their main drawback is the need for two tubes for a full wave rectifier since they usually only come with one diode inside.
We carry premium hand selected vacuum tubes for guitar and hifi amps. I still dont know the manufacturer of this particular tube. Id stick with the 6av5gas, if only because all the usual suspects havent discovered them and driven the price up through the stratosphere into nevernever land. 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. Best regards and good luck with your project, larry. Please see the substitutes at the top of the page for more details. The first section of this book lists all receiving tubes which have been or are being manufactured in this. This testing started as a thread on the diyaudio forums.
The following guidelines should be taken into account. For tv horizontaldeflection amplifier applications, 6av5ga datasheet, 6av5ga circuit, 6av5ga data sheet. Id stick with the 6av5ga s, if only because all the usual suspects havent discovered them and driven the price up through the stratosphere into nevernever land. Tubedepot carries a selection of 6as7g 6as7ga 6080 power vacuum tubes.
Pcl81 datasheet, pcl81 pdf, pcl81 data sheet, pcl81 manual, pcl81 pdf, pcl81, datenblatt, electronics pcl81, alldatasheet, free, datasheet, datasheets, data sheet. Some datasheets are only one page 3050k, some are 810 pages 300k and more. Antique radio forums view topic bogen db mono amplifer. Except for heater ratings, the 12av5ga, 17av5ga, and 25av5ga are identical to the 6av5ga. In a few cases, when the 1966 edition omitted graphics on obsolete tubes, i inserted scans from the 1948 ginkins reference book. New old stock 7 pin miniature beam power amplifier. For tube in vert icat position with base down in r ree space and with natural vent i lat ion, the hottest point on the bulb is in the center of the dome just above open end of cathode sleeve. What got me looking more closely at the 6n7, besides zero bias modulator duty, is this old limiter. 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. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. We test your order before shipment for world class performance and the best tone possible.
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