• 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
S
  • Locked
micro pre amp
Replies
0
Views
1K
solderon
S
S
  • Locked
Tube can work in low volt~~fix your knowledge
Replies
99
Views
13K
Wavebourn
Wavebourn
Stee
  • Locked
Power tube buffer
Replies
12
Views
2K
Yvesm
Yvesm
bichela
  • Locked
home made tube amp with 12v b+ how to build one?
Replies
9
Views
6K
metalsculptor
M
jmillerdoc
  • Locked
300B based preamp....looking for schematic
Replies
20
Views
16K
jmillerdoc
jmillerdoc
rkoonce
  • Locked
Engineer's Amp
Replies
8
Views
3K
rkoonce
rkoonce
M
  • Locked
filaments power supply
Replies
6
Views
1K
mosfetmaster
M
A
  • Locked
813 RCA amplifier - 25w, class A1, single ended,2 tubes,Rout~1ohm
Replies
3
Views
7K
audiodesign
A
A
  • Locked
Self-Biased Cathode Follower Output Point
Replies
5
Views
2K
Ardee
A
H
  • Locked
Show My Tube Headphone Amp [Add-On Modulars Design Supporting IPOD/IPHONE]
Replies
1
Views
3K
807tubenut
807tubenut
TheGimp
  • Locked
Distortion discussion from mosqueto Hybrid thread
Replies
40
Views
5K
Evenharmonics
E
M
  • Locked
EL84 Push Pull 25-30 watts
Replies
8
Views
10K
Arnulf
A
P
  • Locked
FFT for adjusting tubes
Replies
4
Views
1K
pof@
P
cbj591
  • Locked
LM317 calculator for filament circuit
Replies
10
Views
4K
jony
J
rongon
  • Locked
unbypassed cathode resistor
Replies
8
Views
4K
DF96
D
P
  • Locked
851 set?
Replies
20
Views
7K
AJMARS
A
rsumperl
  • Locked
HV Regulator
Replies
4
Views
2K
Yvesm
Yvesm
Magnetmaz
  • Locked
Filament wiring question
Replies
26
Views
10K
TheGimp
TheGimp
D
  • Locked
Ground Plane vs Star earth
Replies
80
Views
21K
Michael Koster
Michael Koster
W
  • Locked
Different brand valves
Replies
7
Views
1K
wdcw
W
You must log in or register to post here.
Top Bottom