• 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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Meng Yue X1 trial
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2
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ksporry
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taj
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Anyone in Vancouver with a tube tester?
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5
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1K
taj
taj
Rockmore
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Separo- Full Pictorial Disclosure- opinions please
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5
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3K
4season
4
J
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Jamoke Direct to LPT/CCS PP EL34
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17
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jrenkin
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rsumperl
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LW6-180 schematic
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1
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Tubelab_com
Tubelab_com
sco1t
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What type of audio transformers to use for tubes / valves
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16
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sco1t
sco1t
C
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Can anybody identify this
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5
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costis_n
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rsumperl
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Transformers for Push-Pull sweep tubes
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19
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5K
Tekko
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mach1
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Novel mode of lithium battery bias
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17
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6K
Svein_B
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My first project ELEKIT TU-870R
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3
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Roma
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Valve audio circuit design questions.
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14
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3K
Binaural
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djn
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need advice about building tube xover as a piece of art
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2
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1K
rknize
rknize
Pano
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Tube sound without the tube! (almost)
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33
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7K
Variac
Variac
torrence
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Stupid AB bias question
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3
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1K
Eli Duttman
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Why am I blowing fuses when connecting to next component?
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28
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3K
bob91343
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power supply problem in my dream amp...
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9
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1K
liquidair
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indianajo
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Millivolt signal and tube sockets
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21
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5K
kevinkr
kevinkr
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Shuguang SG-50 ( RCA UX-250 replica) comments ???
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0
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3K
aldovan
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Radford sta15 looking for a nice preamp...
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3
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NoFi47
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Possible use for Pentagrid tubes??
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12
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6K
wrenchone
wrenchone
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