El Heraldo Radio 100.3 Guadalajara

El Heraldo Radio in Guadalajara is a news and talk station on 100.3 FM in Jalisco, Mexico, with the call sign XHAV-FM. It is also streamed online as an MP3 feed of roughly 80 kbps. The station focuses on long-form newscasts, interviews, analysis and opinion, with some music programming overnight and at weekends.

The frequency belonged to Grupo Imagen, which ran the RMX music format there until it closed on 21 June 2019. Heraldo Radio began broadcasting on 100.3 FM the next day, with regular programming starting on 25 June. The station is operated by the media group behind the newspaper El Heraldo de México and shares much of its programming with the Heraldo Radio network, which also took over a frequency in Mexico City.

The language is Spanish and the audience is mainly listeners in the Guadalajara metropolitan area who want national and local news, politics, business and current affairs. Programmes and hosts change over time, so check the official Heraldo de México radio page for the current schedule. The editorial line is that of a commercial news organisation; no specific political affiliation is stated in the sources consulted.