• 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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Tamura F-475 in Parafeed?
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2
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arnoldc
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Project choice for KT88
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6
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Family_Dog
Family_Dog
karma
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saba console radio working?
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9
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poptart
poptart
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a question about local feedback
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8
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ray_moth
ray_moth
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What is the right current for a 300B at 400V and -80V grid bias?
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CLS
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P
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Power transformer selection madness
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amperex
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And now a question about power switch...
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13
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Morgan L
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pingfloid
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Anyone using Chelmer Valves?
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3
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7K
PeteM
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tenderland
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plitron
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9
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kmtang
kmtang
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about input transformer
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2
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day
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J
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Sourcing parts for Dynaco PAS rebuild
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1
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PRR
PRR
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Ongaku
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15
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du bonnieure
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Schematics and Manuals Site Found
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7
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karma
karma
porkchop61
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HH Scott 223 monoblock schematics
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0
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porkchop61
porkchop61
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Feedback and mu-followers
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2
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mark_titano
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mach1
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2E24 ultralinear
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4
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316a
316a
karma
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info needed on the 7c6 tube
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2
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karma
karma
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A final question on grounding(yeah right!)
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2
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mr mojo
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Trout
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Sprague/Cap Color Codes ?
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4
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Sheldon
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Pentodes; plate resistance; damping...
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20
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mr mojo
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