Latest version with support rods to reduce microphonics. This manual, like its many predecessors, has been prepared to assist those who work or. The 6v6 family of beam tetrodes came in many constructions and were very popular as the final audio stage of broadcast receivers. This 6v6 amp was built following the pushpull pp el84 6v6 dynaco a410 output transformer schematic. If there is short circuit, the transformer will be getting very hot shortly. The 12ax7 is a miniature highmu twin triode, each section of which has an individual cathode connection. Octal u f 6,3 v i f ca 0,5 a typical characteristic. An excellent military 6v6 tube capable of bringing vintage sound to your fender amps. This information can be quite useful for my friends of the radio. Gec beam pentode for af power amplifier applications,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Heres instructions for convertingamplifiers using 7591,to 6l65881.
Hickok test instruments free manuals, tube data, and schematics. The preferred oem tube of 50sera fender tweed champ and deluxe amplifiers the tungsol 6v6 has a geometry designed to safely handle the higher voltages used in guitar amps plus heavier plate and grid materials. Tube voltage regulator 6v6 user manual analog metric. I always assumed that since the tungsol 6v6gta datasheet shows a beam pentode schematic, that the 6v6gts were all beam pentodes as well, but i had a second look at the 6v6gt schematic on the radiotron datasheet just now. Please see the substitutes at the top of the page for more details. I remember this old radio hifi that was stripped from a console back in the early 60s there was a 12 inch speaker and a smaller speaker i think mid. A centertapped heater permits operation of the tube. To counter the potential difference between the grid and anode, the cathode voltage is raised to 95v. Two triodes can be used in class a and ab amplification. The tungsol 6v6 tube has a geometry designed to safely handle the higher voltages used in guitar amps plus heavier plate and grid materials.
The difference between the anode voltage of the ecc83 ad the cathode voltage of the 6v6 is the required grid bias of 11v. It has fat low end and full mid tones with very good tone separation and a smooth, clean high end. The 6av6 was designed for signal detection, agc detection rectification and first audio voltage amplifier in superhet radio sets. The entire 1945 taylor tube catalog in pdf format note, 1. The original 6v6 was an american metal can valve from the mid 1930s. The electroharmonix is oem in most current guitar amplifiers. If you download tube data sheets for 6l6gc and 6v6gt tubes ge, sylvania, or rca data sheets are my favorites and look at the recommended operation conditions supplied by the orig tube engineersyoull find that there is a range of platetoplate loads aka ot primary impedance into which these tubes will safely operate.
Download a pdf file of all 211 pages at once by clicking here. Construction is very robust and it had to be in order to survive the applications they were used in. The data sheet information supplied by the tube manufacturers design centers, list the typical. Pdf ett914 6v6 gt 6v6gt zd 5v6 6v6gt tube tube 6v6 6v6gt 6v6 tube 5v6gt tube 6v6gt et. Jj electronic vacuum tubes, capacitors, amplifiers. The tube 6m6 can also be substituted directly by the tube el33. The valve came in three heater versions the 3av6 at 3. Known to be a very powerful 6v6 due to its robust construction. The 45triode sound signature is even more pronounce, liquid, and silky. Block diagram, pinout and 6v6 circuit application inside. Nolan lees tube tester page military tube tester data and information. Output pendode el34 is an octal power tube with a maximum plate power of 25w. The 6v6g but not the 6v6 is in the rca manual rc from july 1937, but the 6v6 is to be. It is still in use in audio applications, especially electric guitar.
The electroharmonix 6v6 is warm sounding, with a sweet sustain and crunchy overdrive, making it a very musical tube. We have another example of the brimar 6v6gt from when manufacture was sent abroad. Shuguang beijing vacuum tube datasheet analog metric limited. Pushpull 6v6 amplifier this amplifier was a gift to my fatherinlaw for christmas a few years back. Diy pushpull pp 6v6 6v6gt tube amplifier with hammond transformers diy pushpull pp 6v6 6v6gt tube amplifier schematic. Octal u f 6,3 v i f c a0,9 a typical characteristic. Direct heating cathode, medium power consumption triode is used for class a amplification. They have the same base, connections and heater volts but differ considerably. The tungsol 6v6gt is an outstanding tube and i feel it delivers a much smoother overdrive that you could describe as creamy instead of crunchy.
It is especially suited for use in resistancecoupled voltage amplifiers, phase inverters, multivibrators, and numerous industrialcontrol circuits where high voltage gain is desired. There are a few minor deviations from the original schematics. It is direct heating cathode and low power consumption. Going parallel makes everything more consistent, and easier to get to the best triode sounding point.
Try searching the tube data sheet locator, the worlds biggest index of tube. It is dedicated to be used in audio frequency range which requires the output power 100w. This is a premium grade tube that was originally sold under several brand names. The first of this family of tubes to be introduced. Etc2 beam power tube,alldatasheet, datasheet, datasheet search site for electronic components and. Transformer audio 5kct 100w online from elcodis, view and download 1650r pdf datasheet, audio specifications. Triplett 3444 and 3444a tube tester instruction manuals with schematics and parts list adobe pdf files triplett 3444 instruction manualschematic. Class a1 singl tube pushpull u a 250 v 270 v u g2 250 v 270 v u g1 14 v 17,5 v. It is a distributed load pushpull output topology called ultralinear back in the day. The result better mids and bottom while keeping the smooth top of the classic 6v6s. It will not sounded overpower although the power is doubled, but it adds alot more control improved clarity of soundstage, more weight, and even more extended highs.
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