Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits (1922)
Grainger, Maurice J · New York : James A. McCann · leaf 145
PAPER FOIL PAPER FOIL PAPER FOIL PAPER CONNECTION CONNECTIONDiagram Showing Construction of Fixed Condenser. … Variable Condenser. AMATEUR RADIO 125 phone fans, as they are usually hidden awayin the back of the receiving set in an incon-spicuous place. Another form of receiving condenser con-sists of a number of half circular plates soplaced that they may be rotated or moved pasta series of fixed…
Radio · Amateur radio stations
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