• 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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VoltCraft AT-400?
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6
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Brit01
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Plate curves... Ic2 & Ib?
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mashaffer
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Bogen CHB35a Problem
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wonders
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alexg
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Cathode Follower output cap
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Tubelab_com
Tubelab_com
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Calculating output impedance
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Wavebourn
Wavebourn
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MU follower - distortion
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25
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Brit01
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small and cheap OTL schematic needed
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desperateaudio
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louischia
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C3g:GM70:GM70 schematic advice
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kevinkr
kevinkr
chrish
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EL84 rebuild suggestions
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7
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chrish
chrish
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What tube for QUIET phono pre??
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8
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mogliaa
mogliaa
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Can you send me the Aikido 5687 user manual
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manlystanley
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voltage divider in WE91 driver
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bobluis
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ray_moth
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Triode PP OP stage combining Blumlein Garter and CCS bias - anyone tried this?
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ray_moth
ray_moth
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6c33 otl amblifier
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20
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Brit01
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Cant stop Aikido Humming
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M Gregg
M Gregg
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confused on power transformer ratings
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21
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TheGimp
TheGimp
Michael Rothacher
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Simplest 6080 or 6AS7 OTL Project?
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Shoog
Shoog
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global negative feedback schematic
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160
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Globulator
Globulator
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my loud valve preamp
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4
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donny2pins
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Which SS CCS for the plate load on a 6N1P?
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Brit01
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