• 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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what is the cap
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13
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SY
SY
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Is it possible - 6922 Active X-over running with ~ +/- 40V ?
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15
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moamps
moamps
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B+ problem?
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17
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kianbach
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my first tube site
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1
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2K
planet10
planet10
resident
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different measurements
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4
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resident
resident
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Valve Identification-Help
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21
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Mr. Triatic
Mr. Triatic
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Output Tube biasing for Toroidal Output Transformer
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7
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planet10
planet10
Miniwatt
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Val MP 211 info wanted
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11
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8K
frank2395
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Shoog
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Looking for KT88 circuits.
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112
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17K
Shoog
Shoog
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bias meter and pot lead length
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2
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Enzo
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R
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two value tube amps for active DIY horns
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19
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rick57
R
S
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EAR 509 Mkii manual
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0
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savvas
S
K
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Shinrock transformers
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3
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3K
Stixx
Stixx
ray_moth
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Peculiar Sovtek EL34 bevaviour
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12
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richwalters
richwalters
F
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211 biasing voltages preferances
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3
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Radames
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A
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how much above B+ will voltage swing in OPT?
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2
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Sch3mat1c
Sch3mat1c
C
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OT: Anybody having problems getting to AA ? nt
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3
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Ciscokid
C
R
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Look for EL33 PP structure circuit
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14
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7K
RCA245
R
A
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KT 88 schematic search
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6
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Alex Kitic
A
K
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Definitely NOT a Loftin-White!!
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7
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kianbach
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