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  • (!!!) (Single) 50 RCA ST-19 glass shape used/tests like new 1940's (67.5ma)
(!!!) (Single) 50 RCA ST-19 glass shape used/tests like new 1940's (67.5ma) Image 1
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(!!!) (Single) 50 RCA ST-19 glass shape used/tests like new 1940's (67.5ma)

$169.99 $199.99


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1940's 1947 50 all engraved base power tubes RCA ST-19 triode


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Power Tubes
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  • Description

50 RCA ST-19 glass shape used/tests like new 1940's

67.5ma

Gm=2600

 

Tested on Amplitrex

Vplate=440V

Vgrid=-66V

Good NOS Ma = 55-60ma

Good NOS Gm = 2100

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