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  • (!!) (Recommended Single) 47 Sylvania NOS 1952 (38.6ma Gm=2750)
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(!!) (Recommended Single) 47 Sylvania NOS 1952 (38.6ma Gm=2750) Nav Image 1

(!!) (Recommended Single) 47 Sylvania NOS 1952 (38.6ma Gm=2750)

$25.00 $29.99


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1940's 47 power tubes PZ RCA


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Power Tubes
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  • Description

47 Sylvania green printing 1952

38.6ma

Gm=2750

 

 

(2.5 watts)

(2.5V filament)

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