• 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
Bill F.
  • Locked
The perfect load for an OTL
Replies
46
Views
11K
Denis
D
C
  • Locked
Foreplay pre with Solid State amp? Really?!
Replies
1
Views
2K
phil
P
M
  • Locked
I need a schematic.
Replies
2
Views
3K
mbates14
M
R
  • Locked
Caps...what the...
Replies
16
Views
4K
fdegrove
fdegrove
6
  • Locked
vt-25 single-ended
Replies
5
Views
6K
67339
6
J
  • Locked
What tube to use?
Replies
18
Views
5K
planet10
planet10
T
  • Locked
schematic telequipment D 52
Replies
1
Views
2K
dhaen
dhaen
M
  • Locked
Comments on a preamp design
Replies
9
Views
4K
fdegrove
fdegrove
M
  • Locked
Help with homebrew mic preamp please!!!
Replies
6
Views
4K
Brett
Brett
DrExotica
  • Locked
Learning PSpice
Replies
1
Views
2K
Ryder
R
P
  • Locked
Phillps Tube Data
Replies
8
Views
6K
pmkap
P
SHiFTY
  • Locked
Sweet! Just bought two 1950s PA amps, 300B questions
Replies
0
Views
2K
SHiFTY
SHiFTY
M
  • Locked
Can someone explain parafeed & direct coupled & a.c. coupled?
Replies
2
Views
4K
mwmitchell
M
B
  • Locked
manley mic pre
Replies
2
Views
3K
gyraf
G
G
  • Locked
Whatever happend to Svetlana?
Replies
5
Views
3K
dhaen
dhaen
R
  • Locked
R-Core Output Trans from ICL
Replies
9
Views
6K
planet10
planet10
P
  • Locked
Is this top of bottom view of 12AX7 / 6N30P?
Replies
6
Views
3K
fragman56
F
J
  • Locked
12b4a
Replies
50
Views
38K
dice45
D
W
  • Locked
26/45 Choice help needed
Replies
1
Views
2K
dice45
D
M
  • Locked
2A3 amp part 1,2,3 (merged)
Replies
27
Views
20K
dice45
D
You must log in or register to post here.
Top Bottom