• 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
T
  • Locked
What to do with 803's
Replies
6
Views
5K
danFrank
D
Wavebourn
  • Locked
Feedback basics
Replies
33
Views
7K
Johan Potgieter
J
C
  • Locked
John Broskie's enhanced T8
Replies
13
Views
6K
CarlyBoy
C
T
  • Locked
Noise floor rise on heathkit W4-AMs when power supply transformers were swapped
Replies
4
Views
3K
ray_moth
ray_moth
bibster
  • Locked
Bibster's 5687 Linestage, the return
Replies
130
Views
20K
Tweeker
T
firenewt
  • Locked
Heathkit W-5M rebuild
Replies
29
Views
9K
Tweeker
T
firenewt
  • Locked
Info needed - Shuguang SG120-C Integrated Amp
Replies
0
Views
2K
firenewt
firenewt
Andypairo
  • Locked
Lundahl LL1540 for SY's heretical?
Replies
9
Views
5K
SY
SY
Trout
  • Locked
I Need Help, Mcintosh/Marantz 7 content
Replies
99
Views
12K
Trout
Trout
J
  • Locked
gary pimm's latest self-biasing CCS circuit
Replies
13
Views
4K
jarthel
J
J
  • Locked
46 tube pre
Replies
9
Views
4K
andyjevans
andyjevans
Tubelab_com
  • Locked
Ugly, but versatile, new amp
Replies
24
Views
6K
Tubelab_com
Tubelab_com
H
  • Locked
I was thinking
Replies
5
Views
3K
Wavebourn
Wavebourn
L
  • Locked
schematics wanted please
Replies
3
Views
3K
farsch
farsch
M
  • Locked
Cats prefer 12E1's
Replies
24
Views
6K
Wavebourn
Wavebourn
I
  • Locked
2A3 SE and Edcorp tranny
Replies
16
Views
5K
ivegotmono
I
R
  • Locked
Masco MA25N repair
Replies
2
Views
3K
RancidAltoid
R
rdf
  • Locked
Sunday's Project
Replies
0
Views
1K
rdf
rdf
porkchop61
  • Locked
12AY7/6SN7 preamp PSU check
Replies
100
Views
24K
porkchop61
porkchop61
valveitude
  • Locked
This Is Cool !!
Replies
10
Views
3K
Tubelab_com
Tubelab_com
You must log in or register to post here.
Top Bottom