• 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
J
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Jumper Wire Gauge and Material for Phono Preamp?
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2
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2K
JustinJ
J
C
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Tube labeld ETBB
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8
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1K
Ty_Bower
Ty_Bower
M Gregg
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Power Tx Myth?
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47
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6K
DF96
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tatchoune
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"Impedance" of the output transformer
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19
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3K
Brit01
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dsavitsk
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Morgan Jones on Google Books
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31
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5K
DF96
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K
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Rectifier Tubes in SE Amps
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4
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2K
kirkb
K
D
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have a pair of 5k:8 OPTs lying around.. suggest me something to build?
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22
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4K
Tubelab_com
Tubelab_com
hidnplayr
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My new PL36 Push-Pull amp
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18
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11K
hidnplayr
hidnplayr
B
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Old tranny - confused with windings
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19
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3K
BudP
BudP
Alastair E
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Guiguang 300B for 300Beast.....
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5
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3K
JLH
JLH
N
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6n6p or 6P14P-ev for driver
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11
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4K
piano3
P
dsavitsk
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Parallel Triodes and Load Lines
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14
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6K
Brit01
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Miniwatt
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6550 SE design, please comment.
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22
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5K
Bandersnatch
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D
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Output tube for 800 Ohm speaker?
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10
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10K
dovla
D
Dagwood
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6JM6 Infomation for Pete Millett's DCPP Amp
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23
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10K
Dagwood
Dagwood
SpreadSpectrum
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How to choke load for big voltage swings?
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16
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3K
Andrew Eckhardt
A
Wavebourn
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A mystery device
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22
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3K
nhuwar
nhuwar
S
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12BH7A in common cathode
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7
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3K
Arnulf
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C
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Need help wiring a pot for cathode adjustment
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3
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984
cjkpkg
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B
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Dynaco A-430 Vintage Output Transformers
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0
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3K
bernardhyman
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