• 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
aletheian
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I recently inherited a Heathkit HO-10 monitor o-scope...
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2
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3K
kevinkr
kevinkr
kevinkr
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Kennedy Tube Audio Website Hijacked
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11
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4K
kevinkr
kevinkr
Y
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tube amp
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8
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2K
yooy
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S
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Setting Up a Circuit for Testing
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22
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ErikdeBest
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G
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help needed 1st tube diy
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4
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gelder
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FireFly Amp Question
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2
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2K
cwoodall
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R
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Hybrid amp -> tube for VAS stage
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3
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Eli Duttman
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Help for newbie building Toccata preamp
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3
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2K
summilux
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aletheian
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Using a mosfet to drop B+?
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46
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9K
Johan Potgieter
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Mains Transformer Question
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10
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MlinarS
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New TEK Scopes
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22
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5K
Alastair E
Alastair E
navin
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Tube amp for biamped speaker
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39
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7K
navin
navin
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Ticking noise, need help.
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7
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4K
Peter M.
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aletheian
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Using an old power transformer as a choke?
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11
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6K
Tweeker
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Trout
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Off Topic Holiday Cheer
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8
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2K
Tubelab_com
Tubelab_com
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Help with identifying tube
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1
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1K
showdown
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Using Choke in LCRC filter in power supply
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5
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3K
aletheian
aletheian
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Prototype preamp example
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0
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1K
photo_marc
P
Klimon
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Ripple guidelines for power supplies
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14
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13K
Klimon
Klimon
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Mcintosh MX110 repair
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0
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tmagell
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