• 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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Quad II Problems
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39
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12K
Johan Potgieter
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Dave Cigna
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966 mercury vapor rectifier
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2
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Dave Cigna
Dave Cigna
dsavitsk
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MJE350 pinout and ccs issue
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9
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7K
EC8010
EC8010
Bas Horneman
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Improving the Aikido line stage...
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144
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54K
JojoD818
JojoD818
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Granite tiles
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3
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ivegotmono
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tube is flashing and glowing very bright!
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8
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pho_boi
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poynton
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HT regulator using 78xx
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3
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poynton
poynton
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Tube input and mosfet output
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10
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ilimzn
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Output Capacitor Value
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11
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cerrem
cerrem
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Suggestions for another amplifier project.
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1
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amperex
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almost just another newbie thread...
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10
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kevinkr
kevinkr
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help Etude 124BA keep blowing fuse.
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4
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2K
kevinkr
kevinkr
aparatusonitus
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KGB- DC Coupled Hybrid Balance OTL/OCL HeadAmp
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15
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6K
aparatusonitus
aparatusonitus
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Metal 6L6s?
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13
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8K
Tubelab_com
Tubelab_com
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sources on the web for chinese amps
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3
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2K
kmj
kmj
Antonio Tucci
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An intriguing 300B SE-direct-coupled-amplifier
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27
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12K
ErikdeBest
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D
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ts9 pt9 triode
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0
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2K
desperateaudio
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K
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GE 5692 BLACK base?
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31
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8K
Majestic
Majestic
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What should be mod first in my amp
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2
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andy2
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batinal
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Tube ornamental rim
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3
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batinal
batinal
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