• 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 kind of tube did I use back then?
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19
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woodturner-fran
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Wanted: Vacuum Tube Phono Preamp for PAS
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4
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2K
the full ranger
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Modifying the classic Williamson
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45
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9K
grungeman91
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Transformer Inquiry
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2
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1K
Electron Ron
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Acoustic (not Audio) Alchemy Labs
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4
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970
femtojoule
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What is it about SET's?
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8
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1K
sprinter
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Question about rp and the AC load line
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3
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1K
SpreadSpectrum
SpreadSpectrum
waltube
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Shuguang 300BC
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2
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4K
Guido Tent
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Knarf
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The Russian Connection - (Maybe) A build thread. (KT88 SEP)
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6
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2K
Knarf
Knarf
mourip
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UX-226 Preamp
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62
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24K
andyjevans
andyjevans
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OP & tube power transormers
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5
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976
Knarf
Knarf
TonyTecson
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Tony's 6H32 pre-amp
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12
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4K
TonyTecson
TonyTecson
rsumperl
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My "Red board" chassis
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21
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5K
Jaap
Jaap
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EML 300B-XLS Schematic?
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4
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6K
tinitus
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Rundmaus
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Experiences with TAD EL34?
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7
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9K
Rundmaus
Rundmaus
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Weird heater arrangement 12ax7/6bm8
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5
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2K
rotaspec
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rsumperl
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Yet another compactron to play with...
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2
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1K
Tubelab_com
Tubelab_com
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I think I blew my amp!! plase help
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14
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3K
maddnotez
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ok maybe im just a newb when it comes to amps but...
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2
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907
Electron Ron
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Searching for a TUBE datasheet GE GL-421
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1
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2K
tablekwan
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