• 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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Is 845 better than 211 tube amplifier?
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4
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10K
Tubelab_com
Tubelab_com
Rundmaus
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Suggestions for Tube Amplifier
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36
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9K
Bas Horneman
Bas Horneman
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6Н28Б-В datasheet?
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1
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2K
leadbelly
leadbelly
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Cool Fireworks (tubes are tough!)
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3
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2K
Sherman
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Alastair E
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Anyone know agood MOSFET drive for RCA 811A Tube?
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9
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4K
Alastair E
Alastair E
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5687 filament heater question
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2
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3K
dr._sleep
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Jaap
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SMPS for 300B heater ?
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9
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2K
thoriated
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Peer review, UL question
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8
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2K
dominicbeesley
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P
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PPP EL84 Amp
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8
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6K
PRR
PRR
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Morgan Jones - Valve books
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4
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2K
JDeV
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RCA to Speakers?
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10
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2K
Enzo
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K
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heater/cathode query
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5
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2K
Johan Potgieter
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Grundig TK60 - Where is the Line Out ?
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1
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2K
Netlist
Netlist
Fuling
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CFB Issues
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12
Views
4K
EC8010
EC8010
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What does this mean?
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8
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2K
otokomae
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A
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6as7 pre-amp questions.
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6
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2K
PRR
PRR
R
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Tube data for current manufacturers?
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1
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1K
SY
SY
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Bottlehead S.E.X Amp
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6
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4K
Wardsweb
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Help in calculating NFB loop.
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2
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3K
Griz
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Kofi Annan
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Kofi Annan in: "B+... PLUS!!!"
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143
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40K
Jaap
Jaap
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