• 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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6AS7 getting rare?
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24
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Geek
Geek
wicked1
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Phase help
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8
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wicked1
wicked1
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Two positive rails from a center-tapped transformer?
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6
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3K
KT
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N
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My new hybrid full single ended amplifier project on going
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1
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2K
noyan
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El34-kt88
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1
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1K
Ty_Bower
Ty_Bower
richwalters
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6550 which breed can take the flog ?
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18
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5K
SpreadSpectrum
SpreadSpectrum
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ST-35 Build Using PC13 Boards Questions and Thoughts
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3
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atwageman
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D
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Questions about grounding
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14
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AndrewT
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I
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6DJ8 Tube Phono and Line Preamp
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4
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3K
SY
SY
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power transformer for a 2a3se amp!
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10
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azazello
azazello
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Need your advice for tube amp case
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6
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dontellpapa
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power supply
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12
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2K
Sch3mat1c
Sch3mat1c
Richard Ellis
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PSUD II soft start
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1
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Colt45
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jmillerdoc
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Looking for 300B or 2A3 design suggestions......gearing up for a new project
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19
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6K
jmillerdoc
jmillerdoc
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Audio Note line preamp question
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4
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tinitus
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Tube Lab SE Problem
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25
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3K
rknize
rknize
Empee
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looking for 12AT7 / ECC81 phase splitter
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4
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3K
Empee
Empee
TheGimp
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How to power up a new Build the first time
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11
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5K
Geek
Geek
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Looking for a good part web store
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6
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tomchr
tomchr
bewivie
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antique sound lab AQ1009-845 interstage transformer replacement
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0
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2K
bewivie
bewivie
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