• 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
dsavitsk
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oscillator
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9
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4K
hagtech
hagtech
N
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6BL7
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4
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7K
nafunga
N
H
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Tube amp fan?
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5
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3K
holsen
H
Klimon
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Min. current draw for choke input?
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14
Views
3K
SY
SY
C
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Which tube? ECC82, 6SN7 or 6SL7
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8
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6K
andyjevans
andyjevans
G
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a question of tube behaviour
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2
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1K
g-banjo
G
N
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The Covi Mark II Circlotron Amp
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7
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7K
tubetvr
tubetvr
F
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Which amp for Jordan JX92S Tline ?
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24
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6K
andyjevans
andyjevans
R
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Is the 6N6P a direct substitute for the 5687?
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2
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4K
James D.
J
B
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3 stages... Two Power Supplies
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3
Views
1K
Bryan
B
Z
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asl 845 monos mods
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0
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2K
zotar
Z
H
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KT88 push pull
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5
Views
4K
tomtt
tomtt
S
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Ping gerd.....
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3
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1K
raudi
R
B
Help about the 6SN7/5692 linestage
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8
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5K
porkchop61
porkchop61
H
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Show me a schema 6Pi3C-E Push-pull
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6
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8K
huymdt
H
O
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best way to elevate heater?
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19
Views
4K
cogsncogs
cogsncogs
R
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6L6 mono amp questions
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27
Views
11K
cogsncogs
cogsncogs
M
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paralelled tube
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2
Views
2K
kevinkr
kevinkr
H
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Power supply question
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9
Views
2K
EC8010
EC8010
M
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Can I use a 5R4 GY in place of a 5AR4?
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4
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17K
mr mojo
M
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