
APPENDIX B
SPECIFICATIONS
Antenna Specifications
Revised: 11 Aug 08
APX B-4
EST P/N AA107D
Model No:
AA20Es900
Antenna Type:
Omni Directional, DC Grounded
Applications
:
Fixed base
Frequency:
902 to 928 MHz
Polarization:
Vertical
Impedance:
50 ohms
Gain:
7 dBi (5 dBd)
VSWR:
1.5:1 Typical
Front to Back Ratio:
n/a
Horizontal Beamwidth:
n/a
Vertical Beamwidth:
22 degrees @ ½ power
Antenna Material:
Brass radiator, UV inhibited
fiberglass enclosed
Mounting Hardware:
Base to Mast, Supplied.
Maximum Power Input:
150 Watts
Wind Survival:
100 mph
Bending Moment:
14.2 ft-lbs. @ 100 mph
Antenna Connector:
TNC-R Male with 36in. pig-tail.
Antenna Envelope:
48 in. L x 1-5/16 in. Dia.
Weight:
1.75 lbs.
Model AA20Es900
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.