• 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
C
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Altec 1570B
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1
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2K
CLS
C
V
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klimo merlin preamp sch wanted
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0
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4K
VanguardVillage
V
Gluca
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*****es brew step 2 ... or grid bias ... how to?
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2
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1K
Gluca
Gluca
K
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Filaments for the Aikido
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1
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Bas Horneman
Bas Horneman
Trout
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EBAY Find Of The Year Club LOL
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0
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Trout
Trout
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Global Feedback Source Point
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3
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2K
Johan Potgieter
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Nisbeth
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Low-voltage Tubebuffer by David Lin
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24
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6K
SY
SY
Bas Horneman
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Debugging my Aikido
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38
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6K
sparkle
sparkle
georgehifi
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These look interesting for that SE project
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2
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amperex
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trancy
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changing diodes with 5AR4 tubes
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12
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5K
Shoog
Shoog
F
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How to 'fine tune' your amps?
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21
Views
4K
tubetvr
tubetvr
S
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Looking for CAT SL-1 Schematic
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0
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2K
senee
S
trancy
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what can I do with these tubes?
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20
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28K
TonyTecson
TonyTecson
Stixx
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Lilliput amp
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32
Views
19K
liberty
L
T
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Newbie need help in designing tube preamp for my 3886 GC??Please Help me!!
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2
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2K
thomgun_lc
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S
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801 amp PS
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0
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1K
Sheldon
S
Gluca
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CC vs EI … I mean toroids are out of question
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10
Views
3K
cerrem
cerrem
audiophilediyer
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2A3 AC filament hum
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4
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5K
PRR
PRR
mach1
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Inviting Comment on Schematic
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7
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3K
Sch3mat1c
Sch3mat1c
G
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Rogers E40a schematic?
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0
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gianis
G
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