• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Tubes / Valves

All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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A new design
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robaroni
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Mr. Triatic
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16sj8
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824
Mr. Triatic
Mr. Triatic
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how can i build a Choke?
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razorrick1293
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Email Address for Heiner Jakobi ?
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1303
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Strange Grounding Problem - My best guess: ghosts.
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32
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pedroskova
pedroskova
antiquekid3
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SE Amps with Variable Impedance Loads
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30
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Sheldon
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6L6
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6EM7 Headphone Spud - Please comment
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artosalo
artosalo
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can something be made using these tubes
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14
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DF96
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X
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replacement tubes
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894
xf8u39
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Fake glow LED under valve in commercial devices
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adason
adason
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Unknown PP output transformers
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2
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ellejammer
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SGregory
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Gyrator Frequency Response?
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96
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14K
DualTriode
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A quick safety question
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9
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Michael Koster
Michael Koster
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Newby here first post.
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7
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AF Froger
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Function of R2
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studiostevus
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H
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repair shop
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hailthedj
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Advice for a beginner please..
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2
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bottletop
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transconductance effect on peak power?
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7
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speakerfritz
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Balancing the PP cathode bias
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5
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Tyimo
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el156
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PARTRIGE transformer
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4
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el156
el156
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