= sense B. 3; cf. radio set n. at radio, n. compounds 1a.
单词 | θ197825 |
释义 | society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set (75) wireless set1907 = sense B. 3; cf. radio set n. at radio, n. compounds 1a. wireless1909 Chiefly British. An apparatus for receiving radio signals, a radio (radio, n. 2); (also) an apparatus for both transmitting and receiving radio… radio1912 Radio equipment; spec. an apparatus for receiving radio signals, a radio receiving set; (also) one for both receiving and transmitting radio… radio set1912 satellite radio1958 (a) a radio designed to receive signals transmitted via satellite; (b) the use of satellites to transmit radio broadcasts; radio in which the… digital radio1970 A radio for receiving analogue signals which incorporates either a digital tuning mechanism or a digital display (or frequently both). Now rare. Cf… digital radio1979 A radio for receiving digital radio signals. Also: one for both receiving and transmitting these signals. Subcategories:— two-way (14) — causing interference (1) — type of transmitter (3) — button or switch used to activate transmitter (1) — receiver (23) — oscillators (6) — controls (5) — amplifiers (2) — circuits (4) — wave changer switch (1) — devices for preventing interference (5) — spark or gap (2) — apparatus which eliminates need for a battery (1) |
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