• 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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audio research sp9
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0
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cobra
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keantoken
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Pioneer SX-348 - Service manual?
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23
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keantoken
keantoken
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Power supply question
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5
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mashaffer
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Alkis
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One-half 6H30
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9
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Kingrat
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tomchr
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Edcor vs Electra-Print
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1
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276
godfrey
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J
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Building an Aikido LV for a headphone amp
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JHelms
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Rundmaus
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tube CCS below cathodes, startup issues?
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13
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kevinkr
kevinkr
roline
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loose plate caps, hi temp glue???
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9
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Doz
Doz
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Balanced to Unbalanced Line Conversion
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33
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Steve Eddy
Steve Eddy
Kmet
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6AU6 in CCS circuits
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2
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Kmet
Kmet
S
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Morgan Jones' RIAA Pre-Amp
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2
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Huntingdon 361
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fauxpas
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My 6N23P tubes
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5
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seel34
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L
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RCA Line Input Shielding Technique Help
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5
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kavermei
kavermei
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Pre-amp using Hammond 372FX (300-0-300, 5, 6,3) - suggestions?
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1
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Dragondreams
Dragondreams
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Sources in the Philippines / Manila
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28
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asia
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kmtang
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Mundorf M-Lytic and Silver-in-Oil Capacitors
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19
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chlorofille
chlorofille
K
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6n7/2a3
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14
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miklos
miklos
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another 12ax7 preamp
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28
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mashaffer
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Troncones
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Minimum Gain Stage Rg Value?
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5
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2K
Troncones
Troncones
Structo
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Wood Trimmed Chassis
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10
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Tubelab_com
Tubelab_com
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