WRDM-CD is the Telemundo affiliate for the Hartford/New Haven, Connecticut market. It broadcasts in digital on channel 19, and is a Class A station. WRDM's programming is simulcast on WDMR-LD, digital channel 51/virtual channel 50, in Springfield, Massachusetts. It is available on Comcast channel 13, Cox channel 20, and MetroCast Cablevision on channel 18 but not on any satellite providers.

WRDM-CD previously broadcast on channel 13; WDMR-LD was once seen on channel 65. Both stations moved to their current channels in the mid-2000s.