1937 Frank C. Jones Radio Handbook
mines.uidaho.eduExcerpts from "Radio Telephony for Amateurs", "Vacuum Tubes in Wireless Communication", "Radio Handbook" and "ARRL How to Become a Radio Amateur".
Excerpts from "Radio Telephony for Amateurs", "Vacuum Tubes in Wireless Communication", "Radio Handbook" and "ARRL How to Become a Radio Amateur".