• 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
C
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Amp repair help needed.
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2
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1K
richwalters
richwalters
R
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warmth in different tube types
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16
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3K
richwalters
richwalters
W
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New 6s45p compare to NOS?
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0
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2K
walkwalk
W
yagoolar
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E182CC, E88CC SRPP at low voltage
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6
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5K
yagoolar
yagoolar
E
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Elektra Print L-3500
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1
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2K
multi-volti
multi-volti
K
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Using the 83
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14
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13K
liberty
L
H
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st-70 questions... tips?
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5
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3K
hi_im_sean
H
Fuling
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DHP driver for 845
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1
Views
1K
PRR
PRR
B
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Black Gate N-series question
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4
Views
2K
Peter Daniel
Peter Daniel
M
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My rebuild 6sn7gt tubes line pre-amp.
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18
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4K
Matthewong
M
R
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2A3 v 6550
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96
Views
20K
kmtang
kmtang
J
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115 V transformer on 230 V ???
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19
Views
3K
Yvesm
Yvesm
rdf
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Ultralinear Miller capacitance
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3
Views
2K
PRR
PRR
K
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Just found a zenith 7g01z in the basement
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3
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2K
SY
SY
H
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Another Gm70 amp !!
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4
Views
4K
Tekko
T
V
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presence control
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0
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2K
vlljpior
V
A
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OTL for Raven R2
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4
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3K
analog_sa
analog_sa
trancy
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OT data
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11
Views
3K
Bas Horneman
Bas Horneman
B
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Black Gate N cathode formation voltage
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0
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2K
boneshaker
B
Gluca
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Any other reported fragility for 6H30pi?
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0
Views
1K
Gluca
Gluca
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