• 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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6as7 PP Schematic Help
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1
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2K
fdegrove
fdegrove
ray_moth
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Anyone know the g1-g2 capacitance of 6AU6?
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10
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3K
Sch3mat1c
Sch3mat1c
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opt frequency response
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3
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nkg
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sparkle
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High voltage regulator
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45
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13K
sparkle
sparkle
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Unity Gain Unbalanced to Balanced Phase Splitter
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10
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4K
tubetvr
tubetvr
PTSOUNDLAB
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UTC output transformers specs
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2
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4K
PTSOUNDLAB
PTSOUNDLAB
N
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Set 6080/6as7
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34
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19K
jlsem
jlsem
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300B pp schematic found, what about it?
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24
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16K
rcdaniel
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L
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"The Fisher" tube amp 7189 output tubes
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4
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5K
fdegrove
fdegrove
S
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KT88 power amp
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16
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4K
fdegrove
fdegrove
H
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Drd Kt88?
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13
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4K
hacknet
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sparkle
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mr. pimm's ccs rev.3?
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9
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sparkle
sparkle
percy
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Any good Transformer or Tube manufactureres in India ?
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1
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1K
ashok
ashok
A
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need 13fd7 curves
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5
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3K
Tom Bavis
Tom Bavis
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Tube Output Stage
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3
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3K
fdegrove
fdegrove
K
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miniature tube amp
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6
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3K
woody
W
A
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se otl
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7
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4K
fdegrove
fdegrove
N
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Tube advice
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3
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2K
anatech
anatech
G
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Carbon film vs metal film resistors in a stepped attenuator?
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17
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12K
fdegrove
fdegrove
M
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cmrr of common cathode
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14
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4K
runeight
R
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