• 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
EC8010
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I really, really wish I hadn't done that...
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25
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4K
cogsncogs
cogsncogs
S
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melos gk1 preamps anybody?
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1
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3K
georgehifi
georgehifi
T
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6AU6, 6U8, 6CL6, plus UTC A-10 make Mic Pre?
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4
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5K
PRR
PRR
T
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Looking for a thread...
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0
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2K
tubesdude
T
rdf
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Ping amperex re: Hammond organs
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7
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2K
amperex
A
porkchop61
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How do you measure ripple on the B+?
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9
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8K
Enzo
E
T
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qustion on tube grade wiring
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10
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2K
ThSpeakerDude88
T
R
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Try!!! Ef37a + 6c33c
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0
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2K
rechte
R
Dr_Strangelove
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hybrid rectifier question
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17
Views
5K
tubetvr
tubetvr
D
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Balanced pre-amp attempt
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6
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2K
Devius
D
aletheian
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GRRR.. sanity check on PTx current please
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3
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1K
aletheian
aletheian
Craig405
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Aikido line stage results? share yours
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41
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14K
dr._sleep
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P
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Question about 12AU7
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3
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2K
cogsncogs
cogsncogs
Trout
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Zenith Console Opt Question, Odd Secondary
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10
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3K
Trout
Trout
Shoog
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Anyone care to express an opinion on this output Transformer
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24
Views
5K
andyjevans
andyjevans
Gluca
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WIMA FKP1 1000V as coupling cap ??
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2
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4K
EC8010
EC8010
D
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Vdd
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3
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1K
audiousername
audiousername
G
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Best amplifier (recomendations) for Fostex FE108ez?
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4
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2K
hagtech
hagtech
N
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Distributed Load/Balanced Bridge Connection
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1
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2K
SY
SY
M
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need some help with Ohm's law-fast!
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4
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2K
Sherman
S
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