VOR/ILS Antenna – 21-14L

VOR/ILS Antenna – 21-14L

The 21-14L and 21-41LT are airborne antenna systems intended for VOR/ILS applications. Each antenna system comprises two centrally fed half loop antennas that must be fed in antiphase for correct function. The 21-14LT complies with the requirements for efficiency, gain and polarization of RTCA/DO-196. It further complies with para 3.1 of ICAO Annex 10. Each half loop is formed from stainless steel tubing with a fibreglass dielectric junction at its mid point. A T-adapter is needed to connect opposing antennas.

  • Lightweight tube antenna.

Specification

108 Minimum Frequency
118 Maximum Frequency
50 Impedence
<5:1 Return Loss VSWR
Horizontal Polarization
Omnidirectional Radiation Pattern Azimuth
300 x 27 x 150 Full Dimensions LxWxH mm
0.4 Mass kg
BNC Connector Type
25000 Altitude ft
40 Continuous Operating Temperature Min - C
55 Continuous Operating Temperature Max C
RTCA DO-160C, Sect 8, Cat Y Vibration
DO-160 Standards