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WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
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Tubes / Valves
All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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A
Tube balanced pre amplifier
atisa188
Friday at 9:36 AM
Replies
2
Views
176
Friday at 3:14 PM
atisa188
A
B
Merlin RIAA Preamp
bandol83
2017-05-28 4:25 pm
7
8
9
Replies
179
Views
38K
Friday at 9:03 AM
snapper
S
P
EAR 834 clone picking up 93.7 FM radio station
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2022-12-20 8:31 pm
2
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Thursday at 11:41 PM
Chris Hornbeck
J
Capacitance in Choke Input PS?
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Tuesday at 12:28 AM
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18
Views
487
Thursday at 9:55 PM
claudiomas
question for audio transformer experienced or expert
claudiomas
Thursday at 2:50 PM
2
Replies
21
Views
401
Thursday at 8:35 PM
claudiomas
Advice for EL84 SE PCB
Lingwendil
Thursday at 7:22 PM
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0
Views
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Thursday at 7:22 PM
Lingwendil
Biasing SE KT120 tubes
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2023-09-18 5:20 pm
Replies
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Views
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Thursday at 1:07 AM
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J
Reisong MT-34 MKII
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Wednesday at 6:24 PM
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Views
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Wednesday at 6:24 PM
jaguar1990
J
B
Vacuum State RTP3C
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2009-09-16 11:06 am
43
44
45
Replies
898
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Wednesday at 2:28 PM
viltsone
V
A Stereo 6N6P Hybrid Line stage w/Parafeed Output Transformer
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2021-10-23 7:07 am
2
3
Replies
52
Views
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Wednesday at 4:39 AM
swingarm63
H
Suggestions for first and last hifi amp schematic please
Horst2000
2023-09-09 4:40 pm
Replies
13
Views
542
Wednesday at 3:30 AM
Steve Morley
S
1
Push-Pull transformer question
103
2022-06-11 12:04 am
2
3
4
Replies
63
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Wednesday at 12:16 AM
TonyTecson
B
EL34 Baby Huey Amplifier
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2018-09-02 4:18 pm
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76
77
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Tuesday at 10:30 PM
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P
Copland CTA405A - faulty resistor
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Tuesday at 6:09 PM
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61
Tuesday at 6:09 PM
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Tube McCurdy help - phono pre AP 120
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Tuesday at 4:10 PM
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Tuesday at 4:10 PM
anatech
S
Audio Research D70 "POP!" on shutdown
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Tuesday at 12:57 PM
grovergardner
G
B
Repair Klimo Kent power amp by my self
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Tuesday at 11:09 AM
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J
Balanced Audio Technology VK-D5SE
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2023-09-03 2:15 am
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6
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110
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2023-09-18 6:08 pm
jimmyp11
J
M
My SE amps sound harsh without NFB
markw51
2023-09-12 3:00 pm
2
3
Replies
40
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1K
2023-09-18 6:04 pm
6A3sUMMER
6
A
Are these OT Winding Ratios correct?
Amimaster
2023-09-10 1:20 pm
2
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32
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810
2023-09-18 2:23 pm
Rikaro
R
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