• 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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Yet another nutty idea - don't say I didn't warn
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12
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smoking-amp
smoking-amp
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Increase idle current on my KT77's?
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8
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2K
sled108
sled108
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How do you match output tubes?
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24
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Soonerorlater
Soonerorlater
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INTEGRATED HYBRID AMP WITH NO LOAD
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2
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GHALL5
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piero7
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China preamp Xiang Sheng 768A
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2
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4K
piero7
piero7
soundbrigade
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Tiny Amplifiers
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29
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planet10
planet10
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Cherry red plates
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12
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4K
bear
bear
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Understanding Cathode Decoupling
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50
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11K
Miles Prower
Miles Prower
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The Blue Velvet Line Preamp with 7193 instead of 6SN7
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1
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alexg
alexg
jmillerdoc
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need someone to run a sim in PSUD2...my PC is down and my MAC wont runt the program!!
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9
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1K
jmillerdoc
jmillerdoc
brosenau
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Dynaco ST-70 Triode Conversion Techniques
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34
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12K
john29302
john29302
Doz
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Transformers, transformers, transformers...
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14
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Matt BH
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Best Dyna ST-70 rebuild kit?
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2
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Russellc
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807tubenut
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Looking to ID this amp
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9
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1K
807tubenut
807tubenut
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Help with tube wiring
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1
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azazello
azazello
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Exceeding V-heater-cathode
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8
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Eli Duttman
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First DIY project for a good power Amplifier
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7
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3K
hidnplayr
hidnplayr
Wavebourn
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DIY triode
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3
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heinrichs
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Need ideas for my 6V6 from 1946 Blues / rockabilly
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6
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scottahicks
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Help with info on old valve amp
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0
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903
SENSE IN SOUND
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