APPENDIX B
SPECIFICATIONS
Antenna Specifications
Revised: 11 Aug 08
APX B-5
EST P/N AA107D
Model No:
AA203Es900
Antenna Type:
Directional, DC grounded
Applications
:
Fixed base.
Frequency:
902 to 928 MHz
Polarization:
Vertical or Horizontal
Impedance:
50 ohms
Gain:
7 dBi (5 dBd)
VSWR:
< 1.5:1 Nominal
Front to Back Ratio:
> 16 dB
Horizontal Beamwidth:
130 degrees @ ½ power
Vertical Beamwidth:
70 degrees @ ½ power
Antenna Material:
Aluminum
Mounting Hardware:
Heavy duty U bolts for mounting up to 2.0 in. pipe
(included).
Antenna Connector:
TNC-R Male with 2 ft. pigtail with ESTeem
weatherproof boot.
Maximum Power Input:
50 Watts
Antenna Envelope:
1.1 ft. length by 6 in. width
Windload (RWV):
150 mph
Wind Surface Area:
.11 ft²
Weight:
1 lbs.
Model AA203Es900
Caution
To comply with the FCC
exposure compliance
requirements, a separation
distance of at least 23 cm
must be maintained between
the antenna and all persons.