XHEMIT-FM
XHEMIT-FM/XEMIT-AM is a combo radio station in Comitán, Chiapas, Mexico. Broadcasting on 107.9 FM and 540 AM, XHEMIT-FM/XEMIT-AM is owned by the Instituto Mexicano de la Radio and broadcasts a music and information format under the name "Radio IMER".
|  | |
| Frequency | 107.9 FM (HD Radio) / 540 AM | 
|---|---|
| Branding | Radio IMER | 
| Programming | |
| Format | Varied | 
| Ownership | |
| Owner | Instituto Mexicano de la Radio | 
| History | |
| First air date | 1988 | 
| Former frequencies | 540 AM (still on the air) | 
| Technical information | |
| Power | (AM) 5 kW (day) 1 kW (night)[1] | 
| ERP | (FM) .801 kW[2] | 
| HAAT | 143.26 m | 
| Transmitter coordinates | 16°12′27.6″N 92°06′56.6″W | 
| Links | |
| Webcast | Listen live | 
| Website | imer | 
History
    
XEMIT-AM 540 came on air in 1988, one of three IMER stations that signed on under agreement with the Chiapas state government.[3]
In 1994, the station added a news program, "Línea 54", in response to the confusion generated by the EZLN situation in Chiapas. At the time, the station broadcast with 700 W of power when it was authorized for 5 kW; it reached its maximum authorization with a new antenna and tower in 1995, significantly expanding its coverage.
In 2013, XHEMIT-FM 107.9 was signed on as part of the AM-FM migration campaign currently underway among Mexican radio stations. XHEMIT-FM broadcasts in HD Radio.[4] XEMIT-AM has one of Mexico's largest continuity obligations requiring it to remain in service, for a total of nearly 120,000 otherwise unserved people in 680 unique localities as of 2018.[5]
References
    
- Instituto Federal de Telecomunicaciones. Infraestructura de Estaciones de Radio AM. Last modified 2018-05-16. Retrieved 2014-12-19. Technical information from the IFT Coverage Viewer.
- Instituto Federal de Telecomunicaciones. Infraestructura de Estaciones de Radio FM. Last modified 2018-05-16. Retrieved 2014-12-19. Technical information from the IFT Coverage Viewer.
- IMER: XHEMIT History
- http://hdradio.com/mexico/estaciones HD Radio Guide for Mexico
- Federal Telecommunications Institute (December 2018). "Estudio de continuidad de los servicios de radiodifusión sonora en AM" (PDF) (in Spanish). Retrieved July 3, 2019.