Radio Boys at the Sending Station or Making Good in the Wireless Room - Free Audiobook

He knew perfectly well that it was almost impossible to operate on those low wave-lengths with the apparatus in existence at that time—hence his sardonic proposal. The amateurs, however, refused to “die out.” Faced with the inexorable regulation, they set to work to devise apparatus which would operate successfully. Among them was E. H. Armstrong, a youth who at that time was attending Columbia. - Summary by Jack Binns