WMTJ

WMTJ, virtual channel 40 (UHF digital channel 15), branded on-air as Sistema TV, is a Public Broadcasting Service (PBS) member television station serving San Juan, Puerto Rico that is licensed to Fajardo. The station is owned by the Ana G. Méndez University System. WMTJ's studios are located in San Juan, and its transmitter is located in the El Yunque National Forest. The majority of the station's daily programming is from PBS, but it has some locally produced content as well.

WMTJ

WMTJ, virtual channel 40 (UHF digital channel 15), branded on-air as Sistema TV, is a Public Broadcasting Service (PBS) member television station serving San Juan, Puerto Rico that is licensed to Fajardo. The station is owned by the Ana G. Méndez University System. WMTJ's studios are located in San Juan, and its transmitter is located in the El Yunque National Forest. The majority of the station's daily programming is from PBS, but it has some locally produced content as well.