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KOALATYAUSTRALIA
RFI TECHNOLOGY SOLUTIONSPMR / LMRVHF

HPM-RM-148156

RFI VHF Helical Roof Mount Antenna (148-156 MHz)

The HPM-RM Series is a range of flexible, helically loaded electrical 1/4 wave antennas for applications where height restrictions prohibit the use of standard quarter wave antenna. Fitted to a standard MB9 antenna base, the HPM-RM Series is less than 440mm tall. The lower section of the antenna is a moulded former while the upper section is a helically wound stainless steel section providing a flexible antenna suitable for height restricted areas. The antenna is ideal in mining applications because of this flexibility. The antenna is supply factory tuned to cover 148 to 156 MHz at

SPECIFICATIONS

FREQUENCY (MHZ)
148 - 156
BAND
148 - 156 MHz
GAIN (DBI)
-3dB over a ¼ wave
VSWR
<1.8:1
POWER (W)
25
TUNED BANDWIDTH
<1.5:1
WHIP MATERIAL
ABS, brass and stainless steel
CONFIGURATION
SISO
ANTENNA TYPE
Vehicle
APPLICATION
Vehicle Antenna
WHIP LENGTH (MM)
380mm
TUNING
Full Band