User's Manual

APPENDIX B
SPECIFICATIONS
Antenna Specifications
Revised: 2 Jul 08 APX B-8 EST P/N AA107G
Model No: AA203ES
Antenna Type: Directional, 6 element yagi, DC grounded
Applications: Fixed base.
Frequency: 2400 to 2483.5 MHz
Polarization: Vertical or Horizonal
Impedance: 50 ohms
Gain: 7 dBd
VSWR: < 1.5
Front To Back Ratio: 13.5 dB
Horizontal Beamwidth: 47 degrees @ ½ power
Vertical Beamwidth: 55 degrees @ ½ power
Antenna Material: Sealed in UV stable fiberglass enclosed radome
Mounting Hardware: Stainless steel U bolts (included) for mounting up
to 1 5/8 in. diameter pipe.
Antenna Connector: N male reverse polarity with 18 in. pig tail
Maximum Power Input: 50 Watts
Antenna Envelope: 7 1/4 in. length by 2.0 in. diameter
Windload (RWV): 120 mph
Lateral Thrust at
Rated Wind: 12.2 lbs.
Wind Surface Area: 0.146 ft
2
Bending Moment at
Base Rated Wind: 3.6 lb-ft.
Weight: .48 lbs.
Only pre-made coax cables from the factory used in conjunction with either the AA20E omni-directional and AA203ES or
AA204ES directional antennas meet all FCC Section 15.247(b) EIRP maximum power requirements. See Chapter 8 for
details on maximum cable lengths.
Model AA203ES
Caution
To comply with the FCC
exposure compliance
requirements, a separation
distance of at least 100cm
must be maintained between
the antenna and all persons.