• 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
NickKUK
Tube driving magnetic amp?
Replies
18
Views
2K
smoking-amp
smoking-amp
dubadub
On OTL tube amps for high impedance headphones; Output cap selection, calculating output impedance, etc
Replies
8
Views
446
Merlinb
Merlinb
D
Secondary fuse voltage rating
Replies
11
Views
433
Tubelab_com
Tubelab_com
Z
EF37 EF6 triode connection spice model
Replies
8
Views
644
Zoran
Z
C
HV delay for 83 tube rectifier
Replies
69
Views
3K
trobbins
trobbins
A
Cleaning oxidised tube pins
Replies
43
Views
2K
Ixnay
Ixnay
rkoonce
Push Pull 45
Replies
23
Views
2K
rkoonce
rkoonce
I
Supposed magnetic coupling with OTs
Replies
61
Views
3K
indaco
I
M
My first preamp: power supply and PCB design
Replies
22
Views
2K
mr_zener
M
F
Audioromy M828A/829B FU29 Bias/Balance Help
Replies
12
Views
5K
kstlfido
kstlfido
F
Piemme Elektra interstages
Replies
15
Views
926
Fuling
Fuling
A
looking for Hydrogen Thyratron Ceramic Tube 8765
Replies
18
Views
635
Tubelab_com
Tubelab_com
swingarm63
Eico HF-32 mono block iron for project
Replies
12
Views
501
anatech
anatech
Koifarm
Universal tube preamp PCB, ECC99/6N6P/ECC88/ECC85/6922/6DJ8 etc. MU follower or SRPP
Replies
271
Views
46K
gary s
gary s
E
Gyrator impedance vs frequency
Replies
31
Views
5K
ebuckley002
E
H
Triode grid current positive or negative in A2 mode
Replies
8
Views
473
6A3sUMMER
6
M
Coleman regs v.4 2011 version for 6B4G??
Replies
9
Views
388
Fuling
Fuling
M
diy attenuator
Replies
5
Views
385
EC8010
EC8010
C
Surprising transformer harmonic distortion measurements
Replies
41
Views
2K
Charles G
C
J
CLC or CLCLC filtering
Replies
30
Views
5K
Miles Prower
Miles Prower
You must log in or register to post here.
Top Bottom