• 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
Wharf_Creek
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Tube Pre-Amp Schematic Needed
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8
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4K
piano3
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N
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Los Angeles
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9
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2K
no gas
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H
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Help replacing a PSU choke - How to choose choke
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2
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2K
boywonder
boywonder
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find a YAQIN 5881a amplifier
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0
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1K
morisleilei
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A
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11N90C in the SBCCS circuit
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0
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2K
andRookie
A
E
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voltage multiplier based on SS trafo - LONG
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33
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5K
ErikdeBest
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P
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does this look like a joke to you?
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12
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2K
Poindexter
P
rsumperl
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To bypass or not to bypass...
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8
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2K
DF96
D
mr2racer
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Antek OPT
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27
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5K
LinuksGuru
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F
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Hammond 272 FX plate voltage
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34
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6K
Soonerorlater
Soonerorlater
rsumperl
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7060 vs 6AN8A
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1
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2K
refference
R
A
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Where I could find tube in San Jose
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5
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2K
ChrisA
C
porkchop61
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6DQ6 for audio power amp?
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11
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14K
porkchop61
porkchop61
P
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questions on input stage
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20
Views
3K
SY
SY
807tubenut
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Use for 4k PP (non UL) OPT's?
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12
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2K
TheGimp
TheGimp
M
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Psu
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0
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933
MFF
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M
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My Mullard 5-20: some photos and a question
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13
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3K
Wavebourn
Wavebourn
E
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80 or RGN1064 Scenario
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0
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2K
eeyore
E
j beede
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Need schematic for Smart 2x150vt
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0
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933
j beede
j beede
X
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Diy Line Amp 5670
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3
Views
3K
Sal Brisindi
Sal Brisindi
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