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News and EventsslashSoldier Design Competition

# 2: Soldier Conformal Antenna

General Description of Need: Soldiers performing dismounted operations require a light weight, soldier-conformal antenna that allows for voice/data radio transmissions from MBITR, SINCGARS, or similar radios, but has neither the visible signature of current whip antennas nor the risk of snagging on equipment or vegetation. The intended result is an antenna that provides effective communications but is lighter, provides better mobility, and does not identify soldiers carrying radios to the enemy.


Desired Performance Goals: A proof of concept would be required, on the order of demonstrating what quantity / quality of undesirable frequencies a piece of demo material absorbs, both before and after application. A stress test will need to be designed and performed, simulating a year of field conditions.

  

 

Soldiers have created their own conformal antennas.  One example is show below – the unit took roughly 8.5 feet of vehicle antenna cable and stripped the cable down to the internal copper strand protected by the white plastic sheathe (removing the outer insulation and outer metallic layer).  They re-attached an antenna connector to one end of the stripped cable, and route the free running end of the new antenna through the MOLLE straps on the rear of the improved outer tactical vest (IOTV).  Soldiers using this field expedient report effective range equivalent to the long whip antenna, without mission-significant impacts on directionality.

 

Field expedient – connector end, front of vest

 

 

Field Expedient – rear view showing antenna routed through IOTV

                                                                                



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