• 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
T
Thoughts on single-ended amplifier layout
Replies
13
Views
994
Rob7
R
B
Split bias from one winding?
Replies
7
Views
498
bobgroger
B
S
6G6-G decent preamp and driver tube?
Replies
6
Views
2K
duderduderini
D
M
Help me George!! Powerdrive without the CCS?
Replies
16
Views
570
Tubelab_com
Tubelab_com
M
Raw DC boards and the AC supply
Replies
10
Views
598
RPMac
R
S
Potentiometer issues
Replies
5
Views
294
jan.didden
jan.didden
SRMcGee
Contacting GlassWare
Replies
11
Views
643
nerdorama
nerdorama
W
Tube preamp with balanced outputs (cfa+vfa)
Replies
11
Views
1K
analog_sa
analog_sa
R
Can someone verify my Output Transformer calculations?
Replies
3
Views
501
Rikaro
R
C
Help Identifying
Replies
13
Views
648
mctavish
M
jkojic
ali express super cheap amp - is it possible its 12wpc is 8ohms
Replies
21
Views
832
Michael C
M
jayrodge
Modification of Triode Dicks Topcap PP amplifier. "Mono Bills Topcap"
Replies
13
Views
1K
jayrodge
jayrodge
M
Advice for Developing a Tube Preamp with Warm Sound
Replies
22
Views
1K
mr_zener
M
Tibetan
Motorola 6V6GT - Canada?
Replies
17
Views
779
Tubelab_com
Tubelab_com
F
E130L PP Power Amplifier
Replies
201
Views
19K
zdenoeddie
Z
ICG
Tube amps cost priorities
Replies
23
Views
1K
6A3sUMMER
6
dubadub
GU50 SEP Amp - developing 450v B+ power supply
Replies
2
Views
382
rongon
rongon
daveinnz
Is this description of a Carver tube amp for real?
Replies
9
Views
766
LinuksGuru
L
M
What is this tube?
Replies
14
Views
7K
mobyd
mobyd
noviygera
Opinions on SET transformers for 307a amp
Replies
31
Views
7K
mctavish
M
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