• 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
Algar_emi
  • Locked
Harman-Kardon A-300 Amplifier
Replies
0
Views
3K
Algar_emi
Algar_emi
Andypairo
  • Locked
Tube sockets with the same pin spacing as the tube
Replies
5
Views
3K
djmiddelkoop
djmiddelkoop
M
  • Locked
5998 power amp question
Replies
5
Views
5K
jlsem
jlsem
J
  • Locked
tube preamp
Replies
3
Views
2K
fscarpa58
F
T
  • Locked
Newbie First Amp
Replies
14
Views
4K
DrDeville
DrDeville
Prune
  • Locked
Tubes for direct-driving ESL
Replies
32
Views
7K
djmiddelkoop
djmiddelkoop
corbato
  • Locked
Which rectifier tube?
Replies
3
Views
2K
Alain Favret
A
bonsai171
  • Locked
tube preamps and gain
Replies
3
Views
2K
fdegrove
fdegrove
X
  • Locked
what the crap is this!?
Replies
4
Views
2K
fdegrove
fdegrove
DrDeville
  • Locked
Newbie Transformer Secondary Combination Qs--Plitron Example
Replies
16
Views
3K
DrDeville
DrDeville
I
  • Locked
VSE RTP5 linestage comments
Replies
3
Views
2K
SY
SY
I
  • Locked
VSE RTP5 linestage comments
Replies
1
Views
1K
Irwin AR
I
G
  • Locked
quad 6bm8 per channel
Replies
7
Views
2K
Alastair E
Alastair E
Joel
  • Locked
OTL, continued...
Replies
109
Views
22K
Tyimo
T
G
  • Locked
Seeking suggestions on slowing B+ turn on
Replies
8
Views
2K
giddy
G
MaciekP
  • Locked
common anode capacitor for both sections
Replies
1
Views
2K
fdegrove
fdegrove
J
  • Locked
Idea about converting Musical Fidelity X-10 to a pre-amp
Replies
8
Views
5K
fdegrove
fdegrove
L
  • Locked
Suitable regulated/filtered 4volt battery-valve power supply suitable for 6+ valves?
Replies
0
Views
2K
Layberinthius
L
A
  • Locked
Zenith Wavemagnet Help Please !!!
Replies
3
Views
4K
AdvanceTech
A
G
  • Locked
Tube preamplifier
Replies
9
Views
3K
w00t
W
You must log in or register to post here.
Top Bottom