• 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
Bas Horneman
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Popular tube websites notifier
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14
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5K
Bas Horneman
Bas Horneman
W
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Lundahl LL1680 for balanced output
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0
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3K
wuffer
W
kff322
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First Tube Amp Needs an Overhaul
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4
Views
1K
DigitalJunkie
D
R
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unfamiliar tube brand
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19
Views
3K
planet10
planet10
pmillett
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Website is back & new books posted
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1
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1K
SY
SY
T
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ready to give up
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20
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5K
EC8010
EC8010
Alexiss
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pspice models for tubes
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2
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2K
ray_moth
ray_moth
Giaime
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Giaime's new toy - aka the UniOctal
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91
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11K
Giaime
Giaime
cd149dc
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My DIY Pre-Amplifier used 5692 and 45 Tube with output transformer
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3
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3K
kmtang
kmtang
M
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Shuguang 300B-98C
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2
Views
5K
kmtang
kmtang
sbelyo
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PSU question? Going tube rectified
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47
Views
5K
sbelyo
sbelyo
J
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tube amp in a PCB with a toroidal xformer beside it?
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1
Views
2K
poobah
poobah
R
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Look for 12AU7 Preamp Circuit .
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2
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8K
Giaime
Giaime
D
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6DJ8 Linestage
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25
Views
7K
lt cdr data
L
J
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new on tubes
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22
Views
3K
danFrank
D
colin.hepburn2
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advice on an EL84 Push pull Amp schematic
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6
Views
15K
gingertube
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9
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Screeching tubes
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3
Views
1K
9am53
9
J
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Parallel-Push-Pull KT66 organ amp conversion ???
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3
Views
2K
jon_010101
J
Trout
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KT77 Mod Question/Idea/Punshishment
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5
Views
2K
poobah
poobah
N
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What are the diferences between these ways of output?
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26
Views
8K
wa2ise
wa2ise
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