• 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
tvrgeek
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Pot actoss the filaments
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1
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1K
llwhtt
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tvrgeek
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Tube swap THD
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0
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1K
tvrgeek
tvrgeek
D
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What is the best tube amp??
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7
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7K
ulfp
U
rdf
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Sonic Frontiers SFP-1 mods?
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6
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5K
rdf
rdf
T
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converting tube rectifier to solid state rectifier.
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26
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20K
Johan Potgieter
J
pauldune
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Question:disadvantages for using a SE OPT on parafeed?
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8
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2K
pauldune
pauldune
planet10
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nM scale Valves
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0
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901
planet10
planet10
B
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CF after gain stage
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3
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1K
SY
SY
W
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Need a MC phono stage, do i need a pre as well?
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8
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2K
webby
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SY
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Greetings from ETF!
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100
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24K
beetel
B
wicked1
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small binding post for TT ground
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10
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5K
wicked1
wicked1
wicked1
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AES tube brand mixing..
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22
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3K
Tubelab_com
Tubelab_com
jmillerdoc
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27 driving 2A3/45/ or 300B
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2
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3K
serph1nia
S
piero7
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M8136 M8137 Mullard
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4
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4K
samking
S
piero7
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Do you know this guy?
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1
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2K
brianco
brianco
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Tube pre-amp for a vehicle?
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9
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2K
Brit01
B
coldcathode
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27 Filaments DC in series
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5
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2K
coldcathode
coldcathode
B
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suppo with vinyl?
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0
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1K
bonzo4ever
B
S
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bizarre bias, ST-70 experts step inside
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5
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2K
sphinx
S
rhysh
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Building first tube power amplifier, reccomendations?
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81
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10K
serph1nia
S
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