1
Revised 11/19/13
Product Description
This reduced-height ?wave antenna is ready for
years of use thanks to a flexible internal helical that
is over-molded with a heavy-duty protective jacket.
Its an excellent choice for outdoor applications or
for use in adverse environments where the antenna
must resist shock, harsh weather and tampering.
HD Series antennas attach via an FCC Part 15
compliant RP-SMA connector.
Features
Reduced-height helical whip
Excellent performance
Omni-directional pattern
Very low VSWR
Heavy-duty construction
Damage-resistant
Fully weatherized
Flexible main shaft
Part 15 compliant RP-SMA connector
Use with plastic* or metal enclosures
* Requires proximity ground plane
Electrical Specifications
Center Frequency:
315MHz
Bandwidth:
10MHz
Wavelength:     
?wave
VSWR:
d 2.0 typical at center
Impedance:
50-ohms
Connection:     
RP-SMA
Oper. Temp. Range:
30癈 to +70癈
Electrical specifications and plots measured on a 10.16 cm x
10.16 cm (4.00" x 4.00") reference ground plane
ANT-315-CW-HD
Data Sheet
by
Ordering Information
ANT-315-CW-HD
10.5 mm
(0.41")
45.0 mm
(1.77")
6.0 mm
(0.24)
117.0 mm
(4.61)
12.3 mm
(0.48")
End View
13.5 mm
(0.53)
6.4 mm
(0.25)
13.5 mm
(0.53")