• 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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Looking for Williamson schematic
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7
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burtcheca
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rsumperl
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Painting transformer end bells
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18
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alecu7
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wrenchone
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Magnavox Console Speaker Impedances
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11
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20to20
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aardvarkash10
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all-octal schaded pp
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9
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radiotron
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My 6SL7, 2A3 SE design
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89
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mhouston
mhouston
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PushPull vs ParalelSE
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14
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tinitus
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Strange Noise From Amp
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5
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Matt BH
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Anyone Have a Schematic for Wavac MD300B?
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0
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sportoghese
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L
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  • Poll Poll
PP Output Transformer Testing Puzzle
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55
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dave slagle
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driver stage for ppp 6550's
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24
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Mesh Plate
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6
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Arnulf
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using only 1/2 of a dual triode
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18
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ray_moth
ray_moth
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PSU ignorant
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17
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ChrisA
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Power supply question
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7
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rock4016
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bst
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Modify Dynaco MKIII to use 6AR6s ?
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10
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Ty_Bower
Ty_Bower
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1Hz oscillation with CCS biased output valves
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33
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5K
DF96
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HELP to ID push pull/Single Ende
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3
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991
makokoy
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HollowState
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Free Download Vacuum Tube Design Book
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17
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13K
Miles Prower
Miles Prower
Stee
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the secret of best preamplifier
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34
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Wavebourn
Wavebourn
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Testing Tube Amplifiers
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5
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DualTriode
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