• 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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Use 5KV transformer as output transformer?
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7
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3K
Tubelab_com
Tubelab_com
A
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cornford harlequin
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0
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4K
ardan77
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L
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Phono pre amp - thanks SY
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21
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4K
lndm
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building V4's and phono pre
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0
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1K
toeman
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J
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pilot 264
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17
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4K
jaron
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pre out on a integrated tube amp?
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1
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ErikdeBest
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Gridstoppers against RF, a necessity ?
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14
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6K
SY
SY
tubedude63
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handwound transformers.com
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78
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21K
Jack Crow
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right capacitor value?
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7
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2K
kevinkr
kevinkr
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Tade no tube amp!
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30
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5K
planet10
planet10
knubie
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Small and easy ESL amp
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40
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8K
knubie
knubie
N
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Plate supply of Conrad Johnson PV-5 ?
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0
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2K
noyan
N
P
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Hum 300b Again
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5
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3K
sgerus
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M
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5687 and ccs?
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75
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24K
gianmaria
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P
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where do I.E.T. tubes come from
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1
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andyjevans
andyjevans
nogoodboyo
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SET Suggestions
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37
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6K
rcavictim
rcavictim
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Pse El34
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2
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2K
Tubes4e4
Tubes4e4
C
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Bottlehead Foreplay with chipamp
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4
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2K
CJ Paul
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G
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6550 tubes
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10
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3K
wboyd
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Next Amp: 2a3PSE, 300B or KT88SE UL
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23
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5K
sgerus
S
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