UHF/L-band/Data Link Airborne Blade Antenna

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UHF/L-band/Data Link Airborne Blade Antenna

The 21-50-34 is a vertically polarized combined antenna suitable for JTRS extended range UHF communications, L-band and extended range L/S band data link applications.

This antenna uses advanced, high temperature composite material suitable for use on all subsonic airborne platforms as well as supersonic aircraft operating up to Mach 2+.

The antenna is fully sealed to ensure reliability in world wide conditions of service. Separate UHF and L/S band connectors are provided.

Suitable for Subsonic and Supersonic Aircraft
Lightweight / High Strength
Designed to MIL-STD-810 Environmental conditions
Covers UHF Comms & IFF / TACAN / Link 16 / JTDS / MIDS
Meets MIL-DTL-2565 lightning protection requirements
Elements DC grounded

	21-50-34
Model #	21-50-34
Brand	Cooper Antennas

Frequency	225 - 512 MHz and 960 - 2500 MHz
Gain	225-512 MHz +2dBi average 960-2500 MHz +2dBi average
VSWR	≤ 2.5:1 225 - 400 MHz ≤ 2.75:1 401 - 512 MHz ≤ 2.0:1 960 - 1220 MHz ≤ 2.5:1 1221 - 2500 MHz
Impedance (nominal)	50 Ohms
Power	UHF - 50 Watts CW L-band - 200 Watts CW
Polarization	Essentially vertical (when mounted vertically)
Antenna RF Connector	UHF - TNC Female L-Band - N Female

Antenna Shell Type	High density foam filled high temperature composite shell set on to aluminum alloy base
Height	10 inches (254mm)
Weight	4 lbs (1.81Kg)
Side Loading	≥ 8 psi ultimate
Base Plate Shape	Symmetrical ellipse
Fixing Holes	10 x Ø 0.200 inches (5mm) holes