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(!!) 45 Sylvania ST-14 used/good 1940's (27ma)

(!!) 45 Sylvania ST-14 used/good 1940's (27ma)

$ 99.99

45 Sylvania ST-14 used/good 1940's

27ma

Gm=1900

 

Tested on Amplitrex

Vplate=275V

Vgrid=-54.8V

Good used ma 25-30ma

Good used Gm 1500-1800

 

Recommended for:

Tektron

Deja Vu

Victor RE-36 1929

DIY

 

See more: vacuum tube
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