• 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
Lingwendil
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Anyone ever use DC to heat rectifier tubes?
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1
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1K
SGregory
SGregory
S
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What causes the overrun bias on V4?
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12
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5K
KJ2005
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kavermei
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Wanted: a couple of UNF bolts
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29
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3K
kavermei
kavermei
jmillerdoc
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Help with creating a simple tube HV regulated supply
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26
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9K
kevinkr
kevinkr
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12AT7 plate voltage
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3
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5K
DigitalJunkie
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J
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Low mu triode for phase splitter
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12
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6K
jfitz57
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D
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Porchlight Scratchbuild
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4
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1K
DrewP
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A
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Best tube/sonics
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3
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2K
Miles Prower
Miles Prower
T
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New tubeamp
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14
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4K
Tekko
T
jmillerdoc
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Help figuring which is the center tap???
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9
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1K
llwhtt
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e283cc better sounding than?
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0
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2K
optimationman
O
Ryssen
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Equivalents to 6888
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24
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10K
zdenoeddie
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No output and Loud squeals! Help!
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5
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1K
rotaspec
R
StevenOH
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Rickard Berglund, Sweden
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1
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2K
Jaap
Jaap
Troncones
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One Half 12AU7
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3
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3K
Troncones
Troncones
E
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Output trannies for 6as7
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1
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1K
atmasphere
atmasphere
Hi_Q
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Sagging Heaters
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3
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1K
Trebla
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R
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Sample and Hold
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13
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3K
Sch3mat1c
Sch3mat1c
M
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need help with yaqin mc10l
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10
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3K
marley
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Klimon
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12ax7 srpp dac output
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26
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20K
fdegrove
fdegrove
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