• 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
pcjoe123
Tube sockets, CMC brown Bakelite 4-pin
Replies
3
Views
458
gupsta
G
M
Left channel motorboats when RCA unplugged
Replies
44
Views
2K
grovergardner
G
T
Transformer Center Tap current rating for Tube AC Heater
Replies
19
Views
713
jcalvarez
jcalvarez
S
Re-Capping LS5 MKiii Power Supply
Replies
11
Views
658
egellings
E
R
What can I make from these components?
Replies
8
Views
572
JMFahey
JMFahey
Miniwatt
Quick question about TV damper diode specs
Replies
4
Views
455
Suncalc
S
KDMAudio
6F6G PP Amplifier design
Replies
33
Views
2K
KDMAudio
KDMAudio
R
45 tube grid leak resistor
Replies
2
Views
322
Rob7
R
pjanda1
120hz hum in one 845 SE monoblock — what am I missing?
Replies
4
Views
567
pjanda1
pjanda1
SoaDMTGguy
Is there a reason to terminate a connection at the binding post vs. the transformer?
Replies
5
Views
351
rayma
rayma
M
Telefunken E88CC Variants
Replies
28
Views
1K
marceljs
M
Globulator
A Schade feedback PP design for GU50 tubes.
Replies
3
Views
753
SpreadSpectrum
SpreadSpectrum
Bas Horneman
How would you drive an EL509 in enhanced triode mode.
Replies
200
Views
25K
popa marius
P
pmillett
A little tube porn: "Gossamer" VT-62 (RAF) SE A2 amp
Replies
11
Views
3K
stephe
stephe
H
Curve tracer suggestions
Replies
78
Views
5K
smoking-amp
smoking-amp
P
Vacuum tube - Electrode Insulation importance for audio?
Replies
6
Views
312
Tubelab_com
Tubelab_com
revintage
DHT-buffered NOS-dac
Replies
6
Views
4K
abraxalito
abraxalito
knockbill
Bogen PX-15 amps...
Replies
0
Views
251
knockbill
knockbill
pmillett
Push-pull 520B DHT amp
Replies
2
Views
551
grataku
G
T
Heat filaments before applying (fixed) bias?
Replies
13
Views
1K
grataku
G
You must log in or register to post here.
Top Bottom