EL34 World Tube amp building information The EL34 World Tube amp Library of information Click the link above for Tube amp info, Tube amp schematics, Tube amplifier circuit board building information, tube projects, Amp mods, Tube amp transformer diagrams, Photo's, Sound clips. There are hundreds of pages of Tube amp information on my library page.

The Tube amp Library of information Click the link above for Tube amp info, Schematics, Board building information, Projects, Mods, Transformer diagrams, Photo's, Sound clips. There are hundreds of pages of Tube amp information on my library page. Please visit my Tube Amplifier Forum Here's the place you can go to ask tube amplifier questions.

Tube amp Schematics index page There are over 3500 Tube amp schematics and other types of schematics in the EL34World Schematic library. There is also a huge library of effects and solid state schematics. If you see a problem with any of the schematics, please email me so I …

2015年1月15日 · Hoffman Amplifiers Tube Amp Forum, How to tell if EL34 tube is dead or dysfunctional?

2009年5月3日 · My tube tester only has 6ca7 setting, and I tested my el34's and they all tested into the questionanble range. Do I have a bunch of bad el34's, or would the tester read wrong for the el34's useing the 6ca7 test?

2018年5月12日 · Schematics, building info and projects for Guitar tube amps

TERMINAL ABBREVIATIONS: H = Heater End (Unpolarized). HM = Heater Tap. IC = Do Not Use (Internal Connection). IS = Internal Shield (Electrostatic). K = Cathode. NC = No Internal Connection. S = Metal Shell. SUBSCRIPTS FOR MULTI-UNIT TUBES: b = Beam Power Unit. d = Diode Unit. hp = Heptode Unit. hx = Hexode Unit. p = Pentode Unit. t = Triode Unit. tr = Tetrode Unit. 1, 2, 3, etc. = No. 1, No. 2 ...

2024年9月9日 · 277609 Posts in 23198 Topics by 10477 Members. Latest Member: michel Latest Post: "Re: Help with fender cha..." ( March 19, 2025, 02:16:32 am ) View the most recent posts on the forum.

2021年1月7日 · I got a basic question related to the EL34 tube. This is the el34world forum after all. How does the drawing of current relate to overall condition and the life that tube has left in it? I just received my Maxi-Matcher 2 and having great fun in measuring my 40+ Xf blackburn tubes. I measure only 1 tube at the time, so the machine only needs to supply heating of a single tube, and comparing ...

2010年6月30日 · Hoffman Amplifiers Tube Amp Forum, Proper bias voltage range for EL34s