• 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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output transformer primary imp. calculation
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PRR
PRR
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output transformers
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Larry Lomax
Larry Lomax
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tube 833a
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wasibi
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rogers cadet mk3 hummm.....
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gingertube
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Inductance a problem with wirewound pots?
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3
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el84 amp
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86
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dhaen
dhaen
pingfloid
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Elektor ECL86 RIAA Preamp
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20
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Cassiel
Cassiel
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Adams Amp Discussion, please help! :)
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30
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9am53
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leadbelly
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Where do you draw the line between tube and sand?
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amperex
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GZ37 replacement?
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4
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EC8010
EC8010
rcavictim
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Any subs for 6N1 & 6N2 twin triode valves?
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39
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DanTana
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SE Output Primary Impedence
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6
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Yvesm
Yvesm
ebijma
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Fun circuit with a 12ax7 (ecc83)
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7
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planet10
planet10
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spraying the guts of my amp...
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2
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anatech
anatech
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Different input valves for KT88
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PRR
PRR
protos
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How to drop 10v from mains for 300b amp.
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2
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thoriated
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EL84/6BQ5 LUXMAN Amps
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0
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scherffi
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DIY Dyna MK 2's and using bottlehead C4S
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gingertube
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Rodding Bogen CHB-10A Mono Blocks
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16
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planet10
planet10
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Direct Coupled Choke-assisted Mu-stage
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Sch3mat1c
Sch3mat1c
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