• 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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Type 46 as voltage amplifier
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6
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3K
abj1
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edjosh23
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Would an s5 K-12M kit suffice?
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78
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12K
planet10
planet10
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Aikido amp theoretical questions
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1
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fdegrove
fdegrove
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Output Transformers for WE-437a WOT Line Preamp
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4
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pedroskova
pedroskova
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Organ amp project
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9
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rcavictim
rcavictim
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Ping. Burnedfingers...
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1
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1K
Burnedfingers
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resident
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bias arrangements for P-P amps.
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50
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9K
andyjevans
andyjevans
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300B PP bias and expected life time
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3
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3K
ThorstenL
ThorstenL
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Any feedback on these trannies?
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0
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gjo
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humming from volume
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19
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ele-tube
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M
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power supply, Help please!!!
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6
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ray_moth
ray_moth
GeirW
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Sovtek EL34WXT.
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5
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4K
ray_moth
ray_moth
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Are matched sets important for this amp?
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5
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anatech
anatech
yagoolar
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Which phono preamp ?
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5
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3K
yagoolar
yagoolar
kmj
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amplimo budget outputtransformer
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4
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4K
kmj
kmj
leadbelly
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Need opinion on PS for tube preamp.
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4
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2K
EC8010
EC8010
T
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Stanley Mullard
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1
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2K
EC8010
EC8010
wrenchone
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6AK4, Anyone?
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0
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1K
wrenchone
wrenchone
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Cables/tubes for Valve Amp
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14
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3K
hyper04
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A
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What are terminal 1 & 4 of 300B tube
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45
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8K
audiousername
audiousername
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