• 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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suitable preamp for a tube amp (kt88+12ax7)
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6
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3K
dshortt9
dshortt9
tenderland
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socket mounting depth
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10
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Sherman
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a speaker whose load varies too much for an OTL
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5
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rick57
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Kofi Annan
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Kofi Annan in: "Brownin' Out!"
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22
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audio-kraut
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Ampex 600 pre
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0
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2K
Rasputana
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9
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blew my amp because of distortion pedal
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3
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2K
Giaime
Giaime
serengetiplains
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416B dangerous tube?
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8
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10K
7N7
7N7
resident
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problem with EL84 PP amp
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1
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2K
SY
SY
planet10
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Mystery manufacturer/distributor
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3
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2K
planet10
planet10
andyjevans
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6SL7 diff pair - how to set up????
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24
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6K
fdegrove
fdegrove
7N7
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37s Anyone?
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0
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1K
7N7
7N7
kekso22
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new idea of DHT heater supply
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25
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11K
ThorstenL
ThorstenL
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Different direct heating styles?
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7
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2K
jeapel
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brsanko
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sv811-10 push pull
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0
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2K
brsanko
brsanko
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Morgan Jones "Valve Amplifiers"
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21
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12K
plovati
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Gluca
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Parafeeding a push pull
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3
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2K
Gluca
Gluca
R
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stored energy in output transformer?
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4
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2K
Enzo
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Help with Tube Phono Output Impedance
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2
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2K
aliwakil
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What can you do with cheap 1kV power?
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11
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3K
Layberinthius
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Interstage transformer as OPT?
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10
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fdegrove
fdegrove
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