COBHAM RT-7000 RCDU - Page 34

150-071724 Rev N
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5.4.3.3 AT-5000 Antenna
a) Frequency:
1. 29.7 to 88 MHz
108 to 174 MHz
225 to 400 MHz
2. 400 to 960 MHz
b) VSWR: 2.5:1 maximum
c) Radiation Pattern: Omnidirectional in azimuth
d) Polarization: Vertical
e) Impedance: 50 ohms
f) Power: 15 Watts
g) Gain:
1. 30 MHz, -15 dBi
2. 88 MHz, -7.5 dBi
3. 118-174 MHz, -3 dBi
4. 225-960 MHz, 0 dBi
h) Temperature: -55C to + 70C
i) Altitude: 55,000 feet
j) Antenna Tuner FC-5000
k)
5.4.3.4 AT-400 Antenna
a) Frequency: 400 - 960 MHz
b) VSWR: 2.0:1 maximum
c) Radiation Pattern: Typical of /4 stub
d) Polarization: Vertical
e) Impedance: 50 ohms
f) RF Power: 100 Watts
g) Efficiency: 90% min. 400 - 960 MHz
h) Temperature: -55C to +70C
i) Altitude: 50,000 ft
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