Spring mounted VHF/UHF SINCGARS/EPLRS Antenna

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The 20-50-25-2 antenna from Cooper Antennas Ltd is suitable for the Land, Vehicle environment(s) this antenna has a frequency range of 30-512MHz

Passive matching - no tuning required
Spring mounted - can be tied down for stowage
Fits standard CECOM 4 hole mount
Robust Construction
Designed to sustain 25 mph “Oak Beam” Test
Instantaneous bandwidth for ECCM waveform
Omni-directional Pattern in azimuth
MIL-STD-810 Environmental and MIL-S-901 shock
High voltage protection

	20-50-25-2
Model #	20-50-25-2
Brand	Cooper Antennas

Frequency	30-512 MHz
Gain (on 10’ cube ground plane)	-5dBi to +1.5dBi
VSWR	≤ 3.5:1
Impedance (nominal)	50 Ohms
Power	50 Watts CW
Polarization	Vertical
Radiation Patern	See diagram
Antenna RF Connector	N Female

Overall Height from mount	75 inches (1900mm)
Element Diameter	2.25 inches (57mm) (over entire length)
Weight	8 lbs (3.64kg)
Operational Temperature	-51°C to +71°C