41748999078819_page_208

41748999078819 | page 208 | https://thedailydialectics.com/pdfs/FIOA/41748999078819/41748999078819.pdf

OT REF ID:A56970 —~Geeerrty-intoremetrer— us # P-038 -ise- App. III in the case of which call signs were usually omitted, the beginning and ending time of each transmission had to be recorded, so that the stations could be constantly distinguished from each other for purposes of accur~ ate D/F…