User's Manual

APPENDIX B
SPECIFICATIONS
Model 192M Antennas
Revised: 27 Mar 01
APX B-6
Model No:
AA19M
Antenna Type:
Omni-Directional, ½Wave over ¼ Wave.
Applications:
Mobile Mount.
Frequency:
150 to 174 MHz
Polarization:
Vertical
Impedance:
50 ohms
Gain:
Unity
VSWR:
< 1.5 to 1
Front To Back Ratio:
n/a
Horizontal Beamwidth
:n/a
Vertical Beamwidth:
60 degrees
Antenna Material:
Rubber duck whip.
Mounting Hardware:
Magnetic base.
Antenna Connector
: TNC with 12 feet integral RG-58 cable.
Antenna Envelope:
11 in. length. Magnetic base 3.5 in. by 3 in. by 1 in.
Weight:
1 lb. 5 oz.
Model No:
AA20M
Antenna Type:
Omni-Directional, DC Grounded, 5/8 Wave.
Applications:
Fixed base or mobile mounting. L shaped
mounting bracket may be removed for panel
mounting. Ground plane radials may be removed
depending on application.
Frequency:
150 to 175 MHz
Polarization:
Vertical
Impedance:
50 ohms
Gain:
3.0 dB with ground plane radials
VSWR:
< 1.5
Front To Back Ratio:
n/a
Horizontal Beamwidth
:n/a
Vertical Beamwidth:
60 degrees
Antenna Material:
Stainless steel whip and ground plane radials. All
other hardware anodized metal.
Mounting Hardware:
Stainless steel clamps for mounting to .75 in. to 1.5
in. pipe with right angle mount or direct panel mount.
Antenna Connector
: UHF Female (SO-239)
Antenna Envelope:
61 in. length by 43.5 in. width with ground plane radials
Power
: 200 watts
Weight:
2 lbs.
1 in.
3 in.
3.5 in.
12 ft.
RG-8 Cable
Male
TNC
9.5 in.
Whip
Drawin
g
Not
To Scale
Model 19
1.5 in.
9 in.
Drawing Not To Scale
5/16 in.
Diameter
52 in.
21 in.
Model 20