Found the perfect piece of decoration to hang beside my soldering bench at a thrift store this morning - an instructional poster for a 1960s Soviet military geigercounter (type ДП-63-A), complete with circuit schematic!
Found the perfect piece of decoration to hang beside my soldering bench at a thrift store this morning - an instructional poster for a 1960s Soviet military geigercounter (type ДП-63-A), complete with circuit schematic!
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