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  • (!) (BEST VALUE SINGLE) 45 National Union ST-14 NOS printed base 1940's (25ma)
(!) (BEST VALUE SINGLE) 45 National Union ST-14 NOS printed base 1940's (25ma) Image 1
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(!) (BEST VALUE SINGLE) 45 National Union ST-14 NOS printed base 1940's (25ma) Nav Image 1

(!) (BEST VALUE SINGLE) 45 National Union ST-14 NOS printed base 1940's (25ma)

$84.99 $99.99


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1940's 45 National Union power tubes


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  • Description

45 National Union ST-14 NOS printed base

25ma

Gm=2060

SINGLE TUBE, NOT A PAIR

 

Tested on Amplitrex

Vplate=275V

Vgrid=-54.8V

Good NOS ma 30-35ma

Good NOS Gm 2000

 

Recommended for

Tektron

Deja Vu

Victor RE-36 1929

DIY

 

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