The Company owns, operates and/or provides services to 177 television stations in 79 markets affiliated with all major broadcast networks; owns Tennis Channel, the premium destination for tennis enthusiasts; and multicast networks CHARGE, Comet, ROAR and The Nest. Supervise preventive maintenance and/or troubleshooting of broadcast electronical equipment, including but not limited to, cameras, audio and video equipment, microwave transmitters and receivers, satellite receivers, and computing equipment.