KDTH AM 1370 is an AM radio station based in Dubuque, Iowa. The station is owned by Radio Dubuque. KDTH is a "full service" local radio station with a full-time news department, sports director, farm director and staff of local personalities, many of whom have been part of the Dubuque radio scene for more than 30 years. Its transmitter and towers are located across the Mississippi River from Dubuque in East Dubuque, Illinois just south of the U.S. 20 Bridge. The daytime signal is 5 kilowatts non-directional utilizing one tower while the nighttime signal is 5000 watts directional utilizing all four towers on-site to direct the signal primarily to the north.