• 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
G
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cnc aluminium chassis for tube amps
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21
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6K
yagoolar
yagoolar
J
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Amp for Magneplanar 1.6
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5
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3K
Jde
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M
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I suppose I am a little dense
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3
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1K
DF96
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A
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help me decide,headphone amp - parafeed or normal tx ?
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64
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16K
piano3
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B
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Output transformer
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2
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1K
Yvesm
Yvesm
V
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Strange hum in a Williamson amp
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28
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5K
vlucian
V
Troncones
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OPT Question
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15
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3K
BudP
BudP
B
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Any good tube amp kits for a first attempt?
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26
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16K
bloozestringer
bloozestringer
M
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LED bias with gNFB
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1
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1K
SY
SY
L
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Schematic question - what this cap is for ?
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1
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820
DF96
D
h00hbt
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Anyone care for some troubleshooting? Hum issue
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61
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8K
h00hbt
h00hbt
aardvarkash10
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power supply suggestions and advice
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3
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1K
wakibaki
wakibaki
I
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input resistor on the JE LAB 300B
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14
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7K
pieter t
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Cassiel
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Ultralinear but no UL taps.
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10
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3K
kenpeter
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B
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Sockets for UY 41
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1
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1K
DF96
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Rodeodave
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Ever heard of a Valvo 16ECC ?
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2
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1K
AndreasS
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A
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ecc99 with which Interstage Transformer?
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4
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3K
revintage
revintage
C
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Switched to LED bias on 6SN7 cathode - how do I calculate current?
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13
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5K
cjkpkg
C
H
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How can I turn 120VAC to 100VAC for Tango MS-UVD in an 845 SE amp?
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10
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3K
HP8903B
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Briney
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Brook 12a clone
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18
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9K
Briney
Briney
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