• 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
Klimon
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Driver stage load resistor
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3
Views
2K
Klimon
Klimon
B
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PP splitters again
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16
Views
3K
Bill*B
B
jerluwoo
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Class A Tube BJT Hybrid
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33
Views
8K
padamiecki
P
valveitude
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More Edcor XSM10K/10K Specs
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8
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4K
Wavebourn
Wavebourn
guitvinny
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DC filament
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5
Views
2K
vax9000
V
A
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How do I achieve more output power?
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4
Views
1K
ray_moth
ray_moth
G
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Next amp build - Trainwreck - Princeton - Deluxe ???
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9
Views
3K
Sheldon
S
dsavitsk
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Help Understanding Circuit (grounded grid I/V)
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8
Views
9K
G
G
B
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Bay Area DIY is Cancelled Because....
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3
Views
1K
Wavebourn
Wavebourn
dshortt9
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Quicksilver M135 Output Transformers Color Code?
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2
Views
2K
dshortt9
dshortt9
C
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Aikido PSU help
Replies
48
Views
12K
Sheldon
S
T
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preamp with output trannies.
Replies
6
Views
4K
then_dude
T
croccodillo
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Mu-stage on output
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11
Views
3K
Shoog
Shoog
B
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Plate to Cathode Cap -- what's this??
Replies
14
Views
9K
James D.
J
C
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Current rating and tube current draw
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1
Views
3K
ray_moth
ray_moth
rdf
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6AW6A, Unloaded
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13
Views
4K
rdf
rdf
A
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Is it the 6SN7 or me?
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4
Views
2K
arnoldc
A
bembel
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How's your bench, what's your favorite setup/tool ?
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3
Views
1K
Wavebourn
Wavebourn
B
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Tube Amp Hum
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3
Views
3K
rwellerson
rwellerson
Bas Horneman
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Siemens H42 AM/FM receiver circuit diagram?
Replies
4
Views
3K
DHT112A
D
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