• 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
valveitude
  • Locked
Signal Tube Longevity ?!?
Replies
12
Views
2K
richwalters
richwalters
D
  • Locked
more gain needed -> how?
Replies
26
Views
3K
Danko
D
E
  • Locked
HK 250 power amp tube amp schematic
Replies
6
Views
3K
eddog
E
T
  • Locked
Problems with cathodyne
Replies
11
Views
3K
tAB
T
valveitude
  • Locked
I Know Some Tube Flavors Are Worth More Than Others...
Replies
9
Views
2K
Witchdoctor
W
R
  • Locked
Transformer End Bells
Replies
5
Views
7K
cerrem
cerrem
J
  • Locked
Need help with connecting OPT.
Replies
1
Views
1K
ivegotmono
I
dsavitsk
  • Locked
Output Transformer Background
Replies
2
Views
1K
SY
SY
M
  • Locked
SE EL84 circuit for bi-amp setup?
Replies
5
Views
2K
mholz
M
V
  • Locked
£¸£´£µ no dc passing the opt
Replies
1
Views
1K
SY
SY
leadbelly
  • Locked
Why hybrid CCS?
Replies
2
Views
2K
ray_moth
ray_moth
F
  • Locked
G. Kaufman's 6GV8/ECL85 regulated psu
Replies
36
Views
10K
Geek
Geek
V
  • Locked
12AX7WA
Replies
28
Views
4K
Valve
V
Trout
  • Locked
Transformer ID & Specs Sheet Help
Replies
1
Views
970
Tom Bavis
Tom Bavis
dmitriy167
  • Locked
looking for a non-copyrighted preamp schematic
Replies
36
Views
5K
Sheldon
S
J
  • Locked
Sparking Tubes!
Replies
4
Views
3K
jaymanaa
J
A
  • Locked
Help on upgrading my Tube Preamp
Replies
9
Views
5K
Giaime
Giaime
LowRedMoon
  • Locked
Seeking quality PP pre/mono power project (long)
Replies
15
Views
2K
LowRedMoon
LowRedMoon
Miniwatt
  • Locked
Alps attenuators
Replies
11
Views
8K
Bill*B
B
B
  • Locked
Rectifier voltage difference, Why?
Replies
15
Views
4K
Tubelab_com
Tubelab_com
You must log in or register to post here.
Top Bottom