TECHNICAL DATA SHEET
Page 1 of 4
PORTABLE ANTENNAS
SPWH24918
863-973 MHz ¼ WAVE
Series : ANTENNA
Issue : 0710
In the effort to improve our products, we reserve the right to make changes judged to be necessary.
All dimensions are in inches
TECHNICAL DATA SHEET
Page 2 of 4
PORTABLE ANTENNAS
SPWH24918
863-973 MHz ¼ WAVE
Series : ANTENNA
Issue : 0710
In the effort to improve our products, we reserve the right to make changes judged to be necessary.
ELECTRICAL SPECIFICATIONS
Frequency : (Gound Dependant) ........
863-973
MHz
Nominal Impedance : .........................
50
VSWR : ...............................................
2.0:1
Max
Gain (Radiating element) : .................
1.5 dBi
1 dB
Peak Gain (Omni-directional plane):
0.9 dBi
+/- 1 dB
Radiation Pattern
-3 dB beamwidth
Horizontal Plane :
Omni-directional
° 2 °
Vertical Plane :
Dipolar
° 2 °
Polarization : ......................................
Vertical
Power withstanding : ..........................
2
W
Connector type : .................................
SMA MALE
MECHANICAL SPECIFICATIONS
Plastic radome : ...................................
TEXIN 245-1000
Color : ..................................................
BLACK
Weight : ...............................................
29
g
Overall length : ...................................
3
INCHES
ENVIRONMENTAL SPECIFICATIONS
Operating temperature : .......................
° C
TECHNICAL DATA SHEET
Page 3 of 4
PORTABLE ANTENNAS
SPWH24918
863-973 MHz ¼ WAVE
Series : ANTENNA
Issue : 0710
In the effort to improve our products, we reserve the right to make changes judged to be necessary.
OTHERS SPECIFICATIONS
All the electrical specifications have been defined on an important ground plane (
60cm). The reduction of this diameter modifies the radiation specifications and an
important part of the energy is redirected in the horizontal plane. The VSWR is ground
dependant.
CURVES
TECHNICAL DATA SHEET
Page 4 of 4
PORTABLE ANTENNAS
SPWH24918
863-973 MHz ¼ WAVE
Series : ANTENNA
Issue : 0710
In the effort to improve our products, we reserve the right to make changes judged to be necessary.