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(!!) 45 Tungsol ST-14 like new 1940's (31ma)

(!!) 45 Tungsol ST-14 like new 1940's (31ma)

$ 129.99

45 Tungsol ST-14 like new 1940's

31ma

Gm=2000

 

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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