• 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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benifits of auto bias
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SY
SY
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6CA5 Rectifier - B2Spice Model
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2
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Geek
Geek
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Filter/Regulator for B+ Supply
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1
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jackinnj
jackinnj
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Help with 1626 PSE Amp needed
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3
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audiophilediyer
audiophilediyer
pingfloid
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EL84 Push-Pull Vieta A-225 opinion
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McMardigan
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resident
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earthing
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8
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resident
resident
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constant current filament regs
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EC8010
EC8010
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Preamp Boards From Hong Kong
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10
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mattjk
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Sophia Electric™ 300B 2.5V Mesh Plate Tubes
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2
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resident
resident
Real_Macgyver
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KR Enterprice
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0
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Real_Macgyver
Real_Macgyver
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Best sounding medium priced EL34 tube?
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5
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resident
resident
mr l
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valve preamp
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5
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DougL
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the EL-509 tube
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5
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Kashmire
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rcavictim
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Anyone tried the EH fat bottle 6CA7?
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6
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anatech
anatech
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6SN7 Basics (Newbie)
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3
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MarshallPlexi
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TJ Tubes
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3
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Frank Berry
Frank Berry
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Tube mic preamp
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5
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Geek
Geek
resident
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stand by switch or not?
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9
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resident
resident
bobhayes
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Output transformer application help please.
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18
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hacknet
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percy
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Recommendations needed for designs of PP pentode strapped as Triode
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24
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planet10
planet10
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