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UX-874 Radiotron Balloon tests like new 1930 era Image 1
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UX-874 Radiotron Balloon tests like new 1930 era Nav Image 1

UX-874 Radiotron Balloon tests like new 1930 era

$16.99 $19.99


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874 all balloon voltage regulator


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All other tubes
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  • Description

UX-874 Radiotron Balloon tests like new 1930 era brass pins in white box

 

voltage regulator (150VDC @ 10-50ma)


developed in 1925

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