• 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
karma
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pinout on 6GT5A tube
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6
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2K
karma
karma
S
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Transformer question
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1
Views
1K
bear
bear
G
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Removing a pot.
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4
Views
2K
gonzii
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J
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JLTI Tube Preamp
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1
Views
1K
Sheldon
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M
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your next level story - Philosophy of EE 101
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0
Views
993
mashaffer
M
M
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Tube noob needs some help on PSU
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5
Views
2K
motherone
M
bear
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ALTEC Line & Bridging Transformer Data??
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1
Views
2K
Netlist
Netlist
P
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Replace the field coil spk with Electromagnetic dynamic spk
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6
Views
6K
amperex
A
Hamish
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Help with linestage power supply
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22
Views
4K
PRR
PRR
J
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I m confuse ! expert help
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8
Views
2K
jeapel
J
P
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TX103 - RJM 6DJ8 - TX102 preamp
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3
Views
3K
ThorstenL
ThorstenL
karma
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se 6c33c or se el34 schematic
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10
Views
13K
Alastair E
Alastair E
C
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help disigning 12AY7 based mic pre
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0
Views
2K
craigmorris74
C
Alastair E
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6C33C-B Failure Mode?
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4
Views
3K
tubetvr
tubetvr
W
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6KG6, output stage & PSpice
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3
Views
1K
wa2ise
wa2ise
L
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manley 300b preamp schematic required
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3
Views
5K
lt cdr data
L
leadbelly
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What happens when you starve a heater?
Replies
11
Views
5K
anatech
anatech
B
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ECC33, 34, 35 tubes?
Replies
30
Views
14K
ilimzn
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R
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300B Reliablity
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2
Views
1K
jim
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H
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Tube microphone
Replies
7
Views
2K
ray_moth
ray_moth
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