submarine repeater transistor P.O. type 4A

SMG00313635 submarine repeater transistor P.O. type 4A

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SMG00313635
Science Museum Group
© The Board of Trustees of the Science Museum

submarine repeater transistor P.O. type 4A
Science Museum Group
© The Board of Trustees of the Science Museum

submarine repeater transistor P.O. type 4A

Details

Category:
Electronic Components
Object Number:
1974-127
type:
transistor
credit:
Donated by the Post Office Research Department