• 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
jackinnj
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Other uses for your 807's
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7
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2K
CrazzyAbtTubes
CrazzyAbtTubes
Joshua_G
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Power Trafo & Choke headroom
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8
Views
2K
Kashmire
K
mach1
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About to be scammed - bigtime
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16
Views
3K
jjman
J
martyh
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Ballantyne output Iron
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4
Views
2K
bear
bear
brsanko
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designing SS power supply
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22
Views
5K
dhaen
dhaen
trigger
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el84 amp advice
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7
Views
3K
trigger
trigger
rsumperl
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Plate chokes
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15
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13K
kevinkr
kevinkr
kach22i
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EL34 B review Tung-Sol
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2
Views
6K
kach22i
kach22i
S
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second build, recommendations , thoughts
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12
Views
3K
spgjmf
S
D
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Dynaco PAS3 -- New Cap board installed
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0
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2K
dtaylo3
D
A
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dac output stage with 5687 pp
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0
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2K
ascaso
A
R
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Baby Tube Subwoofer Amp help wanted
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5
Views
4K
coldcathode
coldcathode
B
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Dynaco Stereo 70 amplifier
Replies
231
Views
77K
Geek
Geek
K
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Hum with EL84 Push-Pull
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10
Views
7K
Kashmire
K
D
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QUAD II Stereo Set Up
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16
Views
4K
dhaen
dhaen
F
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EL34 schematic question
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1
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1K
dhaen
dhaen
JammyBStard
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Newb B9A question
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3
Views
2K
Brit01
B
jmillerdoc
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01A tube amp Schematic???
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4
Views
8K
andyjevans
andyjevans
P
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hammond ao68/7591 question
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3
Views
2K
dhaen
dhaen
M
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Are there elegant ways to prevent huge power-on plops?
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11
Views
2K
Steerpike
Steerpike
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