• 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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Heater Wiring
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4
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nigelwright7557
nigelwright7557
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Input Level Devil please help
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tcaster
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Anybody watching this?
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13
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SANTABARB
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Help with stereo tube amp design from parts
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24
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brianmn
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TheGimp
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Transformer abuse or other use
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12
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TheGimp
TheGimp
mr2racer
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Dynaco A451 Output Transformer
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2
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mr2racer
mr2racer
wushuliu
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Blue Tube Red Plating = Help!
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24
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wushuliu
wushuliu
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aikido heater voltage
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19
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woodturner-fran
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jackinnj
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Spice Models for Tubes w Screen Grid by Gurski
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0
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jackinnj
jackinnj
viki_v2
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Preamp pcb
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19
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SY
SY
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Tube bass preamplifier power supply (Need Help)
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29
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mastodon
mastodon
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Building an amp from scratch - what features would i want
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35
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LinuksGuru
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Doz
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UCC85 and e-pay
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8
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Mr_Zenith
Mr_Zenith
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Strange Problem In Tube Amp Build
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19
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nogoodnamesleft
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A
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HY51Z datasheet, help !!!
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0
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814
aldovan
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DYNACO 120W AMP for DYNA A-451
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32
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mr2racer
mr2racer
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Output transformer question
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10
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3K
kevinkr
kevinkr
Zen Mod
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Lundahl LL1676 - missing data
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0
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Zen Mod
Zen Mod
Alastair E
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Neg-Feedback into Grid of gain stage instead of cathode?
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3
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mastodon
mastodon
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On or Off?
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10
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djn
djn
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