• 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
N
  • Locked
to MC30 or not to MC30
Replies
5
Views
3K
no gas
N
S
  • Locked
Help with my new system
Replies
0
Views
860
SemperFi
S
rsumperl
  • Locked
RNT-900 regulator
Replies
3
Views
2K
rsumperl
rsumperl
M
  • Locked
The 3W Hammond 125ASE output transformer
Replies
0
Views
2K
MalJ
M
Ryssen
  • Locked
OTL with 6S19P?
Replies
21
Views
22K
Brit01
B
N
  • Locked
quad el84 or PP el34
Replies
2
Views
2K
Ian444
I
athos56
  • Locked
Direct Coupled 76/5687 linestage
Replies
24
Views
6K
athos56
athos56
kavermei
  • Locked
Max grid resistance for GM70?
Replies
2
Views
1K
kavermei
kavermei
S
  • Locked
Lowrey LC1 B schematic wanted
Replies
1
Views
2K
steve1112
S
M
  • Locked
Internal placing of components
Replies
41
Views
5K
mosfetmaster
M
M
  • Locked
Does this transformer work?
Replies
1
Views
1K
boywonder
boywonder
Empee
  • Locked
RH84SE, use as headphone amp ?
Replies
9
Views
2K
Arnulf
A
ellipr97
  • Locked
Getting started with my VERY FIRST project
Replies
9
Views
2K
Arnulf
A
H
  • Locked
Need help to verify Amperex 7119's genuineness
Replies
4
Views
2K
Michael Koster
Michael Koster
W
  • Locked
Help to Identify
Replies
3
Views
1K
el156
el156
G
  • Locked
25 watt output tube
Replies
28
Views
4K
piano3
P
G
  • Locked
KT61 Equivalent - Ping Waveborne
Replies
19
Views
11K
gingertube
G
Joshua_G
  • Locked
SE-BAL-SE Switching
Replies
22
Views
4K
Joshua_G
Joshua_G
M
  • Locked
Two questions on IR volume control
Replies
7
Views
2K
Wavebourn
Wavebourn
L
  • Locked
DC heating my 300b
Replies
2
Views
1K
losacco
L
You must log in or register to post here.
Top Bottom