74021976
Jan 24, 1990
May 10, 1994
satellite network telecommunications products; namely, receive/transmit satellite antennas, satellite transceivers, receive-only satellite terminals, satellite earth stations, satellite modems, radio frequency/infrared frequency assemblies, voice multiplex units, telephone signalling converters, high powered amplifiers, low noise amplifiers, satellite up/down converters, infrared frequency conditioning equipment, antennas and satellite feed assemblies
Electrical and Scientific Apparatus