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가원인터내셔널(주)
ELECTRICAL SPECIFICATIONS-VHF/UHF:
Frequency range 25-512 MHZ
Impedance 50 ohms
VSWR < 3,5
Gain typ.-6.....+0.5 dB
Polarization vert.
Maximum power 100 W CW
Connector N female (BNC female optional)
ELECRICAL SPECIFICATIONS-GPS:
Frequency range L1 1575.42+/- 10 MHZ
Impednace 50 ohms
VSWR < 2
Polarization RHC
Gain (LNA) 26 dB
Noise fig. 1.35 dB
Power supply 5 V DC +/-0.25 V (max.20 mA)
Connector SMA female
MECHANICAL SPECIFICATIONS:
Design End fed whip (VHF/UHF);
patch antenna with LNA (GPS)
Height 2.75m
Weight 4.0kg
Max. high voltage rating 16kV
Temperature range - in use -50...+55℃
Temperature range - in stock -55...+75℃
Wind rating 45 m/s (160 km/h)
Color MIL Green
 
VERSIONS:
AD-18/D-3512 : VHF/UHF antenna
AD-18/D-3512G : combined VHF/UHF and GPS antenna
 
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