July, 1918 ELECTRICAL EXPERIMENTER 177 THE HOW AND WHY OF RADIO APPARATUS—RADIO RECEIVERS feel magnets : Soft stéel Boe plece y) a : YIU Dh ty eH, Soft iron Yc : \, Vbrarory f- Rent aofram COUS aarram Pole lect Ae Bs WatcH-Case Type Receiver G) WATCH-CASE "PHONE DETAILS -Head band YN Lxtrernely…
Radio · Periodicals · Electrical Experimenter
Internet Archive · Curtis Philips · Public Domain Mark 1.0. Free to use for anything.