70259590
9781017975024
Edelman, Philip E. is the author of 'Experimental Wireless Stations : Their Theory, Design, Construction and Operation, Including Wireless Telephony, Vacuum Tube and Quenched Spark Systems. a Complete Elementary Course of Instruction in and an Account of Sharply Tuned Modern Wireless Install', published 2022 under ISBN 9781017975024 and ISBN 1017975027.
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