User's Manual

APPENDIX B
SPECIFICATIONS
Model 192C & F Antennas
Revised: 27 Mar 01
APX B-4
Model No:
AA19C & AA19F
Antenna Type:
Omni-Directional, ½ Wave
Applications
:
Mobile Mount.
Frequency:
450 to 470 MHz - AA19C
400 to 420 MHz - AA19F
Polarization:
Vertical
Impedance:
50 ohms
Gain:
2 db.
VSWR:
< 2 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:
16 in. length. Magnetic base 3.5 in. by 3 in by 1 in.
Weight:
1 lb. 5 oz.
Model No:
AA20C & AA20F
Antenna Type:
Omni-Directional, DC grounded, Collinear 5/8 wave
over 1/2 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:
450 to 470 MHz - AA20C
400 to 420 MHz - AA20F
Polarization:
Vertical
Impedance:
50 ohms
Gain:
4.5 dB.
VSWR:
< 1.5
Front To Back Ratio:
n/a
Horizontal Beamwidth:
n/a
Vertical Beamwidth:
30 degrees
Antenna Material:
Stainless steel whip and ground plane radials. All
other hardware anodized metal.
Mounting Hardware:
Stainless steel clamps for mounting to ¾ in. to 1 /2 in. pipe with right angle mount or direct
mount.
Antenna Connector
:
UHF Female (S-239)
Antenna Envelope:
37 ½ in. length by 16 in width with ground plane radials.
Weight:
2 lbs.
Model AA19
Model AA20