• 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
jackinnj
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Calculating Tube Parameters +SPICE
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3
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2K
Robert McLean
R
M
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6l6gc Tube Drive
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8
Views
4K
anatech
anatech
Trout
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Tube ID 18R-AL1?
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2
Views
2K
cpu_bach
C
C
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Loudspeaker for TUBE DIYer
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3
Views
1K
cominup
C
BHD
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A question about distortion in SE vs. PP designs:
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8
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2K
Tweeker
T
M
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Driving a single 6L6GC with 12AX7
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10
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7K
Tubelab_com
Tubelab_com
L
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308/ecll800 Lorenz
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2
Views
2K
larryscan
L
B
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pre hums - even unplugged!
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14
Views
3K
Bill*B
B
Briney
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preamp ps problem
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12
Views
3K
Eli Duttman
E
J
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Need help on first tube amp rebuild -trans problems
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10
Views
2K
JZatopa
J
A
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12ax7 preamp
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4
Views
4K
Antonix
A
poobah
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What does everybody really NEED???
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25
Views
3K
dnsey
D
aletheian
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seeking: tube for a SEP parallel feed like an EL84, but with a lower Ra
Replies
30
Views
6K
aletheian
aletheian
dsavitsk
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12ae6, 12fk6, 12fm6 diode specs
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0
Views
2K
dsavitsk
dsavitsk
aletheian
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Any software out there for taking the headache out of composite loadlines?
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0
Views
1K
aletheian
aletheian
M
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Lafayette LA-224
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3
Views
9K
tube.rico
tube.rico
Trout
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Magnavox Chassis #196-55 Resistor Question
Replies
6
Views
2K
Trout
Trout
TonyTecson
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6gk8 triode pentode tube data
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4
Views
2K
TonyTecson
TonyTecson
G
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Low Current Source
Replies
5
Views
2K
Miles Prower
Miles Prower
Klimon
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Why does my oversized preamp trafo gets much too hot?!?!?
Replies
22
Views
4K
kevinkr
kevinkr
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