Reception And Transmission Of Radioteletype

RECEPTION AND TRANSMISSION OF RADIOTELETYPE The results of our recent Readership Survey have confirmed the popularity of construction projects and informative articles on every aspect of modern telecommunications. In particular, RTTY is a well-liked subject; and for good reasons, because the combination of simple circuits and a computer offers many advantages over the mechanical telex machine. In addition to a low-cost telex converter plus tuning aid and powerful decoding software, we present a precision, phase- synchronous, AFSK generator for radio amateurs in possession of a licence to transmit RTTY. If you have never worked with telex for fear of complex circuits, this is the time to take the decisive step into the fascinating world of long-distance com- munication where messages originate from press bureaus, radio amateurs, navigational, meteorological and utility stations in the shortwave bands. In this article it is assumed that the reader is familiar with the concept of RTT...