• 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
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got hold of a bunch of tubes...
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5
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bogg
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K
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Small (Novel) Tube Rectifiers?
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29
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9K
Sch3mat1c
Sch3mat1c
antiquekid3
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H-Bridge Amp Design
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13
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6K
Sch3mat1c
Sch3mat1c
P
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Why do you need a grid to ground resistor on a line stage?
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7
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phrarod
P
B
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Recommended Mouser Electronics
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21
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6K
Soonerorlater
Soonerorlater
ray_moth
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Latest LTspice giving crazy FFT results
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5
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2K
revintage
revintage
D
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output transformer secondary configuration
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1
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1K
PeteMcK
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C
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Misunderstand of sijosae schematic
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10
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3K
kevinkr
kevinkr
B
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Help with Paco SA-40
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5
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4K
vinylkid58
vinylkid58
C
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Sudden spark.
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4
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1K
Glowbug
Glowbug
E
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12AX7 Identification
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7
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3K
kevinkr
kevinkr
S
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LtSpice - Russian tube models
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11
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9K
Grin
G
C
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Fisher X-101-C bias question
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2
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8K
Captn Dave
C
ray_moth
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Gyrators to replace PSU chokes?
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20
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17K
Wavebourn
Wavebourn
TheGimp
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Tube Parameter "Attenuation, Harmonic" What is it?
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5
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1K
dsavitsk
dsavitsk
E
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DIY tube preamp with 5687
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18
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8K
Arnulf
A
D
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Tube amp with Dual Triode
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1
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2K
Sch3mat1c
Sch3mat1c
B
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MA 6P1 6AQ5 Push-Pull Valve Tube Integrated Amplifier
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6
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6K
aardvarkash10
aardvarkash10
D
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2 Toroids = 1 Isolation Transformer?
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7
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2K
duganj
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C
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Best sounding remote control volume
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10
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6K
wa2ise
wa2ise
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