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19 Results for "《 예약문의 OIO↗8489↗8306》가라오케┦가라오케world선릉가라오케가라오케사이즈청담가라오케promotion 선릉가라오케┫ ∫선릉가라오케decided"
Compactron Tube AM Radio
Project
by
tubetime
This is an AM radio made out of a Compactron tube, which contains two triodes and a pentode.
1.2k
40
Vacuum tube game in 21st century
Project
by
kodera2t
Playing vacuum tube is not so difficult as expected. Let's play great heritage of human being by modern technology!
30
21
Vacuum tube amplifier supplied entirely by 3.3V
Project
by
Albert van Dalen
6J2 vacuum tube preamp with 3.3V filament and plate voltage
19
21
X-Ray Tube Filament Current Source
Project
by
Benderlabs
A vacuum tube filament current source and power distribution board circuit
1
1
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