• 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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Replacing a power tube (used as driver for mosfet car amp)...how to bias?
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33
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8K
karma
karma
sklimek
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The Beast...
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5
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DaveInVA
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Help! 6sn7GT
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31
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Matthewong
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What's been broken?
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1K
SY
SY
Klimon
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Voltage drop AZ1 = AZ11 = RGN1064 rectifier tube
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2
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Klimon
Klimon
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SiC Schottky rectifiers.
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14
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11K
EC8010
EC8010
valveitude
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Magnetic Circuit Gurus Needed
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9
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2K
valveitude
valveitude
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1.2k vs 2.5k TC on a 6550 amp?
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3
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2K
SY
SY
tomtt
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tubes here...
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0
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1K
tomtt
tomtt
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Some doubt about my first Tube amp (Heater).
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6
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2K
tnt76
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Selecting Output Transformers for My WOT Line Preamp
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7
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4K
dave slagle
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Another linestage......
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11
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4K
kianbach
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OP tube convertible PP amps?
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2
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rick57
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The "Valvolozzo" - SE amp with torroids
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6
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3K
pedroskova
pedroskova
tenderland
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vintage restoration
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2
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1K
jpchleapas
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My First Tube Amplifier
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21
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6K
Brion55
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Choke value?
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16
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4K
cerrem
cerrem
kmtang
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Power supply for Single Ended Amplifier
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20
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11K
sklimek
sklimek
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Long term planning
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4
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2K
EC8010
EC8010
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A new setup, advice wanted
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1
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Silver Stealth
Silver Stealth
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