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 60
ng about 12 inches of wire free forconnecting. It is to be understood that eachof the 18 taps is slightly staggered from theone just above, so that the several taps wTillnot be bunched along one line on the card-board tube. See Fig. 9. It would be ad-visable, after winding the tuner as just… … 4o AMATEUR RADIO This panel may be a piece of wood approxi-mately Yz inch thick. The position of theseveral holes for the binding posts, switcharms and switch contacts may first be laid outand drilled. The antenna and ground binding postsmay be ordinary }i inch brass bolts of suffi-cient length and…
Radio · Amateur radio stations
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