• 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
M
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Whispering and Rustling Leaves
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8
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3K
Raj1
R
ray_moth
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IP headroom with LTP splitter
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8
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3K
sajti
sajti
A
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Has anybody built the Matthew Reidsma Experimental 45?
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13
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3K
zobsky
zobsky
Bas Horneman
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Dual Mono PSU with shared earth..
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28
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5K
Bas Horneman
Bas Horneman
ray_moth
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Effect of cross-coupled "local" FB on plate load of previous stage
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23
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6K
ThorstenL
ThorstenL
F
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Anything wrong with this design?
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4
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2K
Sch3mat1c
Sch3mat1c
S
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6W Self Inverting 6BQ5 Amp
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23
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9K
Sch3mat1c
Sch3mat1c
T
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Sepp?
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4
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2K
Sch3mat1c
Sch3mat1c
jamesjung21
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What does a hole on the guide pin of an octal base represent?
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0
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1K
jamesjung21
jamesjung21
Alastair E
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Breadboard 6C33C-B S.E.T
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3
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2K
Alastair E
Alastair E
smoking-amp
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DIY Extreme performance Output Transformers - AMSOL
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15
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7K
smoking-amp
smoking-amp
Trout
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My latest Project (nightmare)
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14
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4K
Trout
Trout
K
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417a line preamp help
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27
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8K
Bernt
B
M
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looking for ultralinear push-pull project
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20
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10K
Sheldon
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J
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Ef86, 6H30PI and 2 EL34
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2
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2K
jmartins
J
Klimon
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changing (de)coupling cap values
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14
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4K
Klimon
Klimon
reaction
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Which BG cap best suited for cathode bypass?
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10
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5K
Jasper
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W
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Dressing up Ampex 2012 tube amps
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2
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5K
planet10
planet10
tenderland
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it is almost alive
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5
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2K
tenderland
tenderland
Yvesm
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Another 845 SE
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7
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4K
Yvesm
Yvesm
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