• 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
G
  • Locked
A problem with a tube receiver
Replies
27
Views
4K
multisync
M
N
  • Locked
Variac, how to ?
Replies
1
Views
1K
Doz
Doz
Bennybuis
  • Locked
OddWatt PP UL amplifier from scratch
Replies
4
Views
3K
Bennybuis
Bennybuis
D
  • Locked
Grid Bias provided by transformer secondary winding, what is this stuff about?
Replies
11
Views
5K
Brit01
B
I
  • Locked
EL34 PP output tranny questions
Replies
15
Views
9K
Ian444
I
OPTI-MOS PAT
  • Locked
Dynaco st70....Can I use 6 ohm speakers?
Replies
6
Views
5K
OPTI-MOS PAT
OPTI-MOS PAT
A
  • Locked
How to install a motor run capcitor
Replies
4
Views
4K
audio-kraut
A
D
  • Locked
WE311 amp
Replies
1
Views
3K
jlsem
jlsem
B
  • Locked
EICO HF-30 - Schematic
Replies
6
Views
4K
Eli Duttman
E
A
  • Locked
yaqin MS-12B Search for Diagrams
Replies
0
Views
2K
andersju
A
djn
  • Locked
New amp build
Replies
8
Views
2K
Mickeystan
M
00940
  • Locked
Sanity check on B+ regulator
Replies
4
Views
2K
00940
00940
joelap
  • Locked
Tube Parametric EQ - Idea looking for clarification
Replies
2
Views
9K
joelap
joelap
gabrielbecheanu
  • Locked
MC/MM Phono Pream PCB
Replies
3
Views
2K
Rattlehead
R
M
  • Locked
DHT heater supply
Replies
1
Views
2K
andyjevans
andyjevans
N
  • Locked
OPT considerations
Replies
4
Views
2K
no gas
N
T
  • Locked
Grundig TK 46 manual
Replies
7
Views
10K
thunderoth
T
S
  • Locked
DC heater voltage 6 volts or 12 volts?
Replies
7
Views
5K
barrymagrec
B
M Gregg
  • Locked
Aikido tube connections.
Replies
6
Views
1K
DualTriode
D
A
  • Locked
Appropriate replacement OPT for Fisher 30-A with 2.5Ohm Secondary
Replies
9
Views
3K
awroethlisberger
A
You must log in or register to post here.
Top Bottom