L-BAND BLADE ANTENNA FOR LINK 16, JTIDS, MIDS, TACAN, DME, IFF, ATC TRANSPONDER

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L-Band Blade Antenna

This 21-40-17 is an “all-metal” L-band blade antenna of low height having an omnidirectional radiation pattern suitable for Tactical Data Link, navigation, identification and other systems operating in the 950 - 1300 MHz frequency band.

Electrical design comprises a susceptance corrected sleeved unipole, grounded via a short circuit stub for lightning protection and fed via an N-type female RF connector. This antenna has loss-less matching and thus high radiation efficiency.

Small Cross-sectional Profile and Low Height
Low Drag and Light Weight
Fully Sealed and Meets MIL-STD-810 Environmental Conditions
Excellent Omnidirectional Radiation Pattern
N-type Female Connector
Grounded for Lightning Protection
High Power Capability
Rugged aluminum construction

	21-40-17
Model #	21-40-17
Brand	Cooper Antennas

Frequency	950 - 1300 MHz
Gain	+3dBi
VSWR	≤ 2:1
Impedance (nominal)	50 Ohms
Power	200 Watts average 2kW peak
Polarization	Vertical
Radiation	As “stub” antenna
Antenna RF Connector	N Female
Operational Temperature	-54°C to +70°C