• 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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ESR test for tube amps ?
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3
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1K
Doz
Doz
djn
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Have you ever seen a 4 pin blue Alps pot??? need help
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6
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5K
djn
djn
K
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6L6 amp with unique phase splitter - check my math
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40
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5K
kenpeter
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alexmoose
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Robust Driver stage recommendations
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4
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1K
alexmoose
alexmoose
Dagwood
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Any ideas on this one???
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7
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1K
tomchr
tomchr
3
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asking help/knowledge asked: luxman d105u output stage
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0
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2K
38628
3
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BBC AM8/6 mono tube amp schematic
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1
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2K
payitforwardeddie
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WE91
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Lineup of four: Help me choose?! OPT for SE
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87
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36K
petavgeris
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M
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Layout
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11
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3K
2wo
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J
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AMI "DD" Project: 6L6
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12
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6K
John Bessa
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el156
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6aw8-a tube question
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7
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7K
Tubologic
Tubologic
Jap
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Tone control - good diagram needed
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4
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2K
tomchr
tomchr
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6AU6 preamp problem
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22
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4K
Glowin Plates
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D
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Antek AT-070L Specs
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10
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3K
dave slagle
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athos56
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Hammond Primary Lead color is wrong?
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6
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2K
thedrous
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N
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Heaters Voltage
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17
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3K
DF96
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westsounds
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faulty audioromy 6550 no output and very faith sound please help
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15
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4K
westsounds
westsounds
BoilermakerFan
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Which cap for the Musical Machine?
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23
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5K
boywonder
boywonder
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Verdier Regulated Power Supply
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3
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3K
korneluk
korneluk
coldcathode
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Power Supply Question
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1
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SemperFi
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