• 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
M
  • Locked
Schematic needed 811a Class A2
Replies
8
Views
5K
corbato
corbato
T
  • Locked
Tube preamp with: 1V in and 15Vout???
Replies
10
Views
3K
Tyimo
T
T
  • Locked
raccomandation with valve amps
Replies
4
Views
2K
testarossa2k
T
R
  • Locked
Help needed in Bloomington IN
Replies
1
Views
1K
razz
R
peppennino
  • Locked
I completed my amp!
Replies
21
Views
5K
vt4c
V
T
  • Locked
Ideas for using one ECL82 in a preamp
Replies
17
Views
18K
Tyimo
T
S
  • Locked
Using PP output for SE?
Replies
8
Views
2K
lndm
L
V
  • Locked
Estimate power transformer current rate?
Replies
3
Views
2K
Johan Potgieter
J
H
  • Locked
Agape Audio Labs
Replies
0
Views
4K
Hagto
H
dsavitsk
  • Locked
Determining Output Power
Replies
11
Views
2K
fragman56
F
peranders
  • Locked
Big tube - what is it?
Replies
29
Views
4K
peranders
peranders
Rocky
  • Locked
a directly heated monkey?
Replies
42
Views
8K
J Epstein
J
dsavitsk
  • Locked
Circuit and PCB Layout comments
Replies
18
Views
7K
arnoldc
A
P
  • Locked
my last project
Replies
28
Views
6K
Yvesm
Yvesm
Glowbug
  • Locked
Turn on static?
Replies
3
Views
1K
Glowbug
Glowbug
C
  • Locked
Anyone know anything about Morreto amps?
Replies
0
Views
974
Charged
C
J
  • Locked
Control grid Voltage / grid stoppers...
Replies
2
Views
2K
jon_010101
J
leadbelly
  • Locked
What's Ra?
Replies
12
Views
3K
EC8010
EC8010
K
  • Locked
Calculations for new Power transformer
Replies
3
Views
1K
kskr
K
2
  • Locked
Cons for using instrumentation tube PS for project amp...
Replies
10
Views
3K
Tubelab_com
Tubelab_com
You must log in or register to post here.
Top Bottom