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 8
With over 150 Diagramsand Illustrations THE JAMES A. McCANN COMPANY publishers New York Copyright 1922 byTHE JAMES A. McCANN COMPANY All Rights Reserved / 7 £37, PRINTED IN THH U. S. A. The author wishes to acknowledge his indebtedness tothe Radio Corporation of America and the ShipOwners Radio…
Radio · Amateur radio stations
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
