• 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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Little dot 2+, got spark
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lawrencechin
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Need a circuit around these tubes.
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18
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srinath
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Plug and Play Power Supply
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9
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exeric
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6J5 or 6S4 mic amp?
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22
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smeezekitty
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Rob11966
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Testing Amplifiers
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richwalters
richwalters
trondareo
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power supply design question 832A amp
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3
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trondareo
trondareo
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Simple CF with 5687/6900/E182CC
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ervinl
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Aikido Transformers - Good Choice?
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6
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Arnulf
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J
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Looking for some build advice
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Arnulf
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lawbadman
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Supratek
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3
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hifidaddy
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Supertriode with PNP transistors
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8
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Hylle
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s2kov
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Microphonic
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24
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J.R.Freeman
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Audio Note P2SE problem
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0
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Dear77
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Caps before or after MOSFET V-regulator
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2
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SemperFi
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E
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Choosing choke valuein pre amp tube
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1
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Bas Horneman
Bas Horneman
tiefbassuebertr
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Bell Vintage High Fidelity Audio Devices - both Tube and Solid State
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4
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tiefbassuebertr
tiefbassuebertr
P
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Small Tube Amp with Hum
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11
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Trout
Trout
J
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45-based SET -> Pass Labs F4
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5
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jdubs
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C
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parallel pp EL84
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3
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OneyedK
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A
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6d22s to 6cj3
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djn
djn
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