• 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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һ̨300bcµ¨»ú£¬´ó¼Ò¸øµãÒâ¼û£¬Ð»Ð»
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18
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Netlist
Netlist
J
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anyone living in australia (hopefully adelaide) willing to lend their puncher/bit?
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0
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1K
jarthel
J
S
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Loftin-White coupling Questions
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1
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bear
bear
bloozestringer
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loadlines for newbie.
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6
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2K
bloozestringer
bloozestringer
Molloy
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2A3 grid DC voltage
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9
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4K
Molloy
Molloy
C
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Yet Another "EURIDICE" Pre Amp, 4CH This Time
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28
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CLS
C
J
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RIAA: what does it stand for?
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2
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jarthel
J
M
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RCA R35, 39 & 57 Terminal Usage...
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1
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anatech
anatech
jane
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Design questions, driver stage for SE.
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11
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5K
jane
jane
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Capacitors and tubes for AA5?
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3
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2K
2litre
2
W
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Tubes power supply 220 t0 300V ?
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2
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wrangler
W
JojoD818
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What kills an opt tranny?
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28
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8K
Dave Cigna
Dave Cigna
N
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Tube Hybrid Amp.
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11
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4K
neg2led
N
Antonio Tucci
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ripple values in B+ supply
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3
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AndreasS
A
TubeMack
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Dynaco from scratch
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25
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7K
Gooch
Gooch
W
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Dynaco PAS Rebuild
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1
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2K
SY
SY
R
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Low plate voltage pentode (<40v) for diff pair?
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3
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2K
Geek
Geek
J
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what 300B design would you recommend but...
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18
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4K
tinitus
T
S
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A2 Questions
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16
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3K
i_should_coco
i_should_coco
L
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Vg-k max
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8
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lndm
L
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