• 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
Irakli
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Espressivo Headphone Amplifier on Budget
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13
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Irakli
Irakli
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effects of different HT voltage
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1
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986
ryuji
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aardvarkash10
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Philips Hi Z radio amp
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6
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3K
aardvarkash10
aardvarkash10
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SE OT power tube suggestions please!
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3
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1K
hihopes
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C
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Substituting a 12AX7 for a 12DW7
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6
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2K
Captn Dave
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Correct power rating for Chicago OT - opinions
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2
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1K
lassoharp
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Plate Characteristics for 6158 dual triode
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5
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Captn Dave
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What is up with this wave form?
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13
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2K
toprepairman
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What's wrong with the 12AV7? Try this out!
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45
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16K
msallen021
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Wavebourn
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Spectra of tube glow: any data?
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17
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3K
DualTriode
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Realistic Stereo 24
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31
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12K
bichela
bichela
Rockaway
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Motorola SE console amp blown fuse
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6
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2K
Rockaway
Rockaway
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Center tap or not...
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7
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2K
ixe13
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Drilling a hole in a Tube :)
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19
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6K
simon7000
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Anybody listened to Glow Audio?
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5
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2K
Captn Dave
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Help identifying driver stage
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4
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1K
tubesmuggler
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Need help modifying tube bias circuit
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2
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1K
ronenash
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Problem with Aria (Meng) Mini 6p1 (glowing plate)
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15
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5K
quikie22
Q
cadman
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Amp Photos?
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11
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4K
garbage
garbage
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low voltage "high gain" amp
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32
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4K
twest820
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