Spring Mounted VHF Sincgars Antenna

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Spring Mounted VHF Sincgars Antenna

The 20-20-20 antenna from Cooper Antennas Ltd is suitable for the Land, Maritime, Vehicle, environment(s) this antenna has a frequency range of 30-88MHz

Low silhouette
Spring mounted - can be tied down for stowage
Fits standard CECOM 4 hole mount
Designed to sustain 25 mph “Oak Beam” Test
Designed for vehicle speeds up to 60 MPH
200 Watts CW Power
Requires no tuning
Omni-directional Pattern in azimuth
Complies with MIL-STD-810 Environmental and MIL-S-901 shock
Lightning protected by GTD
Element encased in insulation for 20 KV safety

	20-20-20
Model #	20-20-20
Brand	Cooper Antennas

Frequency	30-88 MHz
Gain (ground plane dependant)	-1 dBi typical at horizon
VSWR	2.5:1 typical (<275: thru band)
Impedance (nominal)	50 Ohms
Power	200 Watts average
Polarization	Vertical
Antenna RF Connector	N Female

Overall Height	72 inches (1829mm) (from mount)
Weight	8 lbs max (3.64 kg)
Element Diameter	2.25 inches (57mm) (over entire length)
Operational Temperature	-51°C to +71°C