• 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
zagisrule!
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RCA Tube Radio...circa 1930-40
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1
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2K
Jeffy74
J
analog_sa
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How accurate is RMAA distortion measurement?
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20
Views
6K
Gordon McGregor
Gordon McGregor
BL21DE3
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Proposed Transfomer/Valve Layout
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5
Views
2K
Eli Duttman
E
zobsky
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12b4a wiring question
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5
Views
2K
zobsky
zobsky
G
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Heater winding load question.
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3
Views
2K
G
G
C
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old console
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7
Views
3K
cqboling
C
B
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Amp with 6c33
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2
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4K
bronto64
B
A
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CCS design help!!
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2
Views
1K
DrDeville
DrDeville
M
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shared parts between channels
Replies
18
Views
3K
fdegrove
fdegrove
B
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Information needed
Replies
5
Views
2K
Burnedfingers
B
C
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Klystron??
Replies
7
Views
3K
Carver
C
S
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EL84 or 6v6 or something else?
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5
Views
3K
G
G
georgehifi
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Help needed changing from srpp5814a to srpp12bh7a
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11
Views
3K
fdegrove
fdegrove
B
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New project on 807
Replies
3
Views
2K
bronto64
B
DrDeville
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Lower Distortion Alternatives to 12AT7 & 12AU7 ?
Replies
19
Views
9K
fdegrove
fdegrove
J
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Borbely hybrid phono
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4
Views
3K
Eli Duttman
E
zobsky
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SS power supply question
Replies
4
Views
2K
SY
SY
D
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Is this a good tube DIY kit to get?
Replies
36
Views
14K
gmilitano
gmilitano
B
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Anodized Aluminum and Glue/Epoxy
Replies
22
Views
12K
purplepeople
purplepeople
serengetiplains
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SET Power Supply Regulation
Replies
33
Views
6K
serengetiplains
serengetiplains
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