Search Results for: Telephone sets part
high frequency ). however, in the united kingdom, hungary, france and some other places, from as early as there was already a system whereby news, music, live theatre, music hall , fiction readings, religious broadcasts, etc., were available in private homes [and other places] via the conventional telephone
station. [ ] [ ] sealed set system[ edit ] it was not until november when the government finally gave its approval for a number of officially recognised medium wave stations. [ ] [ ] all stations operated under a unique sealed set system under which each set was sealed to the frequency of one station. part...
https://en.wikipedia.org/wiki/History_of_broadcasting