  krth (101.1 fm, "k-earth 101") is a u.s. oldies radio station located in los angeles, california, broadcasting to the greater los angeles area. its signal covers an extremely large area, due in part to height upon mt. wilson, and sometimes can be heard as far south as san diego and tijuana, as far east as moreno valley, as far west as santa barbara and as far north as baker, california. the station has studios on wilshire boulevard in the miracle mile district of los angeles. krth broadcasts in the hd (hybrid) format.http://www.hdradio.com/station_guides/widget.php?id=36 ==history== ===history of current krth=== krth signed on august 11, 1941 as the first fm station in los angeles. the station's original call letters were k45la, broadcasting on 44.5 megacycles from a tower atop mount lee. after world war ii, when the fcc mandated the 88-108&nbsp;mc. range, the station was moved to 99.7 mc., and the call letters were changed to khj-fm, after its then-sister am station khj. in 1948, khj-fm moved yet again to its current broadcast frequency of 101.1 fm, eventually relocating its transmission facilities to mount wilson. in 1965, when khj switched to a top-40 format as "boss radio", they simulcasted on khj-fm. in 1969-70, khj-fm aired drake-chenault's "hit parade" format, an automated mix of oldies and current hits. in 19
1941_establishments_in_California CBS_Radio_stations HD_Radio_stations Oldies_radio_stations_in_the_United_States RKO_General Radio_stations_established_in_1941 Radio_stations_in_Los_Angeles,_California