• 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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CCS vs mu-follower. What's the difference?
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11
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5K
EC8010
EC8010
silurato
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tubes n needles
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6
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2K
Sch3mat1c
Sch3mat1c
H
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Tube socket wanted. (help where)
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3
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2K
EC8010
EC8010
N
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Need advice on two preamp kits.
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3
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2K
Geek
Geek
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Rca
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7
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2K
Tekko
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ashok
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PL504 circuits.
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14
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19K
Simpleton
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I
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Microwave + Computer = Tube? [help!]
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51
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7K
edl
edl
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help on ul transformer please
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29
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4K
arex
A
docali
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PSpice/LTSpice model for 12AY7/6072 wanted
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5
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4K
Robert McLean
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karma
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mercury vapor rectifier tubes on e-bay
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10
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4K
valveluver
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P
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6L6s and 6AR6s - what can I do with them?
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5
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2K
Paul Ebert
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G
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Some questons on a DIY system.
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12
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2K
Morgan L
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karma
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EL84 to 6l6
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8
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4K
karma
karma
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Is this circuit I drew ok?
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13
Views
3K
kevinkr
kevinkr
ray_moth
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50Hz hum after increasing grid stopper
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5
Views
3K
ray_moth
ray_moth
R
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76 driving 211?
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2
Views
2K
Radames
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M
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Very high output level!
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13
Views
3K
Matthewong
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Magnetmaz
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monoblock vs. one chassis?
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49
Views
10K
kusojiji
K
M
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Preamp hiss noise
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10
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5K
Geek
Geek
N
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Sound quality of 6C4C is same with 2A3?
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10
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14K
noyan
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