Airborne Direct Broadcast Television
The system includes an antenna assembly, protective radome, control unit, and receiver/decoder unit. The patented pointing system incorporated in the 18-lb antenna assembly acquires and maintains Ku-band satellite transmissions. The 7-lb. Control Unit (JCU) operates on 28V and the receiver/decoder units (RDU) operates on 115V ac at 400 Hz.
A multi-channel capability with two or more RDUs permits reception of multiple channels simultaneously, allowing individual passengers to select their own programs. The system also features low power consumption, built-in test, an open architecture, and no requirement for forced-air cooling.
Ball Aerospace & Technologies Corp., Telecommunications Products Div., PO Box 1235, Broomfield, CO 80038. Phone: 303-939-6100; Fax: 303-533-4025.