• 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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Electrostatic Shields
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fdegrove
fdegrove
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Luxman MQ360
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planet10
planet10
Andy G
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Thought I better say hello,
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Andy G
Andy G
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Tube amp design parameters (distortion)
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SHiFTY
SHiFTY
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help on power supply issues and more!
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Thatch_Ear
Thatch_Ear
Ralph
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SE with the KR300BXL from KR Enterprice
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jim
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Help with tube preamp for solid-state setup
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tiroth
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need help/schematics for a tube amp project
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planet10
planet10
C
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60Hz/220V??
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Holger Barske
Holger Barske
ashok
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Loose glass envelope
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ashok
ashok
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Speaker impedances and output transformers
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planet10
planet10
SHiFTY
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Opinions: best current production tubes
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4
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Brett
Brett
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active plate load v.s. constant current...
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dice45
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12b4a
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Jack Thomas
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Newbie question on cheap amp kits
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Thatch_Ear
Thatch_Ear
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Good Looking Chassis's
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griff
griff
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Good Looking Chassis's
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paulb
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SRPP question
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3
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Higo
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Initial experiences with a common mode choke
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Circlotron
Circlotron
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Tube vs solid state amps
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ashok
ashok
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