Prepared for constant use with a clear plastic protective front cover, vinyl back cover, plastic spiral bound. Eico 625 tube test data book tube test data for eico model 625. Santa claus land santa claus indiana booklet its fun to be a real santa. The 12av6 combines a high mu triode and two independent diode units in the 7 pin miniature. The 12av6 was commonly used as a detector and first audio amp in old fivetube table radios. It is still in use in audio applications, especially electric guitar amplifiers. Following the introduction in july 1936 of the 6l6, the potential of the. It permits a single tube to function as detector, avc rectifier, and audio amplifier. It is a matter of having an amp that is optimized for the tube that you are using. The tube list at esrc1 vacuum tubes is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. Tubes and parts for hifi,radio,guitar,etclinks to tube amp info on the web. Rca receiving tubes for am, fm, and television broadcast booklet 1275g is a 28 page publication containing classification charts, characteristic charts, and base and. The 12av6 was commonly used as a detector and first audio amp in old five tube table radios.
Ive a few unitspecific questions which i cant seem to find answers to on my own. Tube 12av6 or rohre 12av6 id1070, double diodetriode, miniatur7pinbase b7g, usa 1940 and. Please see the substitutes at the top of the page for more details. Typical use would be detector, agc rectifier and first audio amplifier. This testing started as a thread on the diyaudio forums. Data from or other sources as supplied by john atwood. Radios for sale at the radio attic the best place on. A 6sj7 triode strapped has very similar characteristics to. Vacuum tube 12av6, diode, dual triode antique electronic supply. It seems that some of the first miniature tube aa5s from the late 40s tended to have the 12at6 and often also the 50b5 for the output instead of the 50c5, and later ones mostly have the 12av6. I havent delved into 12av7 much, but have tried out a number of related but not quite exactly the same, electrically e180cc. Vacuum tube 12av6, diode, dual triode combines a high mu triode and two. We have general electric usa, not ukand rca recieving tube manuals for sale, as well as the rca transmitting tube manual tt4, and a book of data on. But im still sticking with tungsol as my best guess.
A new amp with new tubes discussion in amps and cabs bg started by kramerbassfan, apr 29, 2011. Tube 12a6 or rohre 12a6 id2818, beam power tube, octal int. As far as i know, they are nearly identical except for the type numbers. 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. Our thoughts go out to all who are affected by covid19. Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hifi stereo, or other electronic piece. I poured over a bunch of data sheets to compare values and decided it would probably be suitable. Find great deals on ebay for 12av6 tube and 50c5 tube.
The 1n34a diode can be left out and the two plate electrodes pins 5,6 will act as a detector. The 6av6 was designed for signal detection, agc detection rectification and first audio voltage amplifier in superhet radio sets. Recommended in the following fine vacuum tube gear. I am working on scanning and placing on this page the entire rca hb3 tube manual. Santa claus land indiana occupied japan metal ashtray.
Im not saying that a telefunken or rca 12ax7 isnt going to sound good in a particular amp. A tube that sounds great in one amp, may not sound as good in another. 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. Unfollow tubes 12ax7 to stop getting updates on your ebay feed. If the page is blank click here rca 6fq7 6cg7 datasheet. The thin glass tube envelope is 18 mm in diameter, and excluding the b7g base pins is 47 mm tall. The 12av6 is a double diode triode designed for radio receiver applications. The construction has a central triode with the two.
Tube 12av6 or rohre 12av6 id1070, double diodetriode, miniatur7pinbase b7g, usa 1940 and audio frequency shown. Vacuum tube 12av6, diode, dual triode amplified parts. Like the similar 6at6 this design specification was interpreted by several manufacturers. These ge 5965a clear top, side getter tubes sound excellent. The valve came in three heater versions the 3av6 at 3. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. This chart shows an example of how toset up voltageamplifyingpentodes for maximum voltage output as opposed to maximum gain the example givenis an rca 5879. 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. Nos tube specification sheet nos tube specification sheet. The information contained on this website is for information only. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. Rca publications for hams new transmitting tube manual now available. Heres why, common pi tube choices include many of the 12a7 family.
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