Teletype Wirephoto audio-frequency beam broadcast cabinet chassis communication communicational communications console electronics facsimile headphone headset heterodyne high-frequency housing line radio magnetotelephonic microtelephonic monotelephonic newscast phototelegraphic radiate radio radio receiver radio set radio telescope radiobroadcast radiophone radiophotography radiotelegraphic radiotelegraphy radiotelephone radiotelephony receiver receiving set send set shortwave sign off sign on signal sportscast superheterodyne telecommunication telecommunicational telegraphic telephonic telephotographic television thermotelephonic transmit wire wave communication wired radio wired wireless wireless set wireless telegraphy wireless telephone wireless telephony