• 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
emilesprenger
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ETF06 - A century of good sound
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2
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2K
emilesprenger
emilesprenger
S
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6BY5 High Voltage & High Current Choke Input Design P.S.
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7
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7K
kevinkr
kevinkr
S
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PS for GG - look for better channel separation
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13
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3K
SY
SY
N
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Audio Electronic Supply AE-25DJH
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4
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2K
SY
SY
RogerWilco
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Need advice running 220v in USA
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30
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5K
wa2ise
wa2ise
J
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help with chassis layout
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5
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2K
jayme
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M
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Please help ID this rectifier:
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4
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1K
kevinkr
kevinkr
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BOGEN MX60A Schematic
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7
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6K
shelloutfalter
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T
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6DJ8 Tubes
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24
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11K
SY
SY
P
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Help on Magnavox Paraphase (Gabevee?)
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7
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2K
pengboon
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J
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Gain of JE labs 300B?
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2
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2K
Briney
Briney
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Troubleshooting.
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30
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4K
castlesteve
C
T
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Mic pre transformers
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2
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1K
Tim Wyatt
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A
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Capacitor advice needed for AVA PAS rebuild
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1
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1K
amichalik
A
F
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eagle with tubes ?
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6
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2K
Mr. Triatic
Mr. Triatic
R
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usage of line out trans.
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2
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1K
robertc
R
5
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new to the forum pre-amp
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2
Views
1K
56oval
5
bst
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Questions on 1:1:1 driver transformer
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4
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1K
cerrem
cerrem
S
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LT1085 Current Regulation for DHT filaments
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1
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5K
kevinkr
kevinkr
R
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looking for spice model of 6HA5 or similar tubes
Replies
6
Views
4K
rafafredd
R
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