1.3
FELCOM501 Antenna Unit
The FELCOM501 Antenna Unit is a mechanical tracking antenna, consisting of a sta-
bilized antenna with RF-unit, antenna control unit and GPS antenna. The antenna is
dedicated to the Inmarsat BGAN (Broadband Global Area Network) system. All com-
munication between the Antenna Unit and Communication Unit passes through a sin-
gle coaxial cable. The Antenna Unit FB-1501 is protected by a radome.
FB-1501
1.4
FELCOM251 Antenna Unit
The FELCOM251 Antenna Unit is a mechanical tracking antenna. All communication
between the Antenna Unit and Communication Unit passes through a single coaxial
cable. The antenna unit is protected by a radome.
Drain tube
FB-1251
1. SYSTEM UNITS
1-3