QRJ

(redirected from Radiotelephone Call)
AcronymDefinition
QRJRadiotelephone Call (radiotelegraphy)
References in periodicals archive ?
IN THE 1930S A YOUNG BELL LABS ENGINEER named Karl Jansky set out to find the source of radio interference that plagued transatlantic radiotelephone calls --and discovered low-frequency emissions from the Sagittarius Milky Way.