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 124
Plain Audion Hook-Up Using Honeycomb Coils \i//fcy?/*,i … A.UbiOW » o VAfiUQCOUPLSR PtATS VA/VQ/n£T£& 11 Vyiw, ^AfTPtlPl£ftPANEL $7WR6£ BATTERY 4VOLT 6/iOi/AfO Hook-Up of Regenerative Receiver Using Variometers as Tuners and One-Step of Audio Frequency Amplification. 104 AMATEUR RADIO Capacity between the secondary coilleads, more than anything else,…
Radio · Amateur radio stations
Internet Archive · University of Connecticut Library · Public Domain Mark 1.0. Free to use for anything.
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