Base Station Antennas

The Comtelco antenna radiating elements are constructed of copper alloy and are encased in a fiberglass radome for protection. The fiberglass radome is ultraviolet inhibited and the heavy wall aluminum mounting sleeve is epoxy coated for superior weather protection. These antennas are designed to easily withstand winds 150 mph. Rated at 250 watts, you can expect years of continuous service.


Frequency range VHF (5 Models):
144-174 MHz
Frequency range UHF (5 Models):
406-430 MHz
Gain VHF BS150U:
Gain VHF BS150XL3:
3 dBd
Gain UHF BS450XL4.5:
4.5 dBd
Gain UHF BS450XL6:
6 dBd
Vertical Beamwidth VHF BS150U:
75 degrees
Vertical Beamwidth VHF BS150XL3:
40 degrees
Vertical Beamwidth UHF BS450XL4.5:
30 degrees
Vertical Beamwidth UHF BS450XL6:
20 degrees
Bandwidth VHF:
>6 MHz
Bandwidth UHF:
>20 MHz
50 ohms
Maximum Power Rating:
250 Watts
<1.5 to 1
Antenna Dimensions:
1.35” OD x 64”
Connector Terminations:
Type N Female
Wind Survival:
150 mph
4 lbs