High Gain Airborne L-Band Antenna

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The 21-40-80 is a stripline stack of dipoles phased in such a way as to provide high gain at zero degrees elevation. The precision machined dipoles are contained within a high strength glass epoxy cylindrical radome and the entire assembly is foam filled for long tern environmental protection.

The 21-40-80 is suitable for use on aircraft operating up to 350 knots

+7 dBi Gain
Low Silhouette
High strength
Designed to MIL-STD-810 environmental conditions
For helicopter and fixed wing aircraft up to 350 knots

	21-40-80
Model #	21-40-80
Brand	Cooper Antennas

Frequency	2.3 GHz to 2.5 GHz
Gain (average)	Typically +4 dBi
VSWR	≤ 2.5:1
Impedance (nominal)	50 Ohms
Power	200 Watts max
Polarization	Vertical
Radiation	Omni-directional in azimuth, similar To stub in elevation
Antenna RF Connector	TNC Female
Operational Temperature	-54°C to +70°C