Radar Altimeter Antenna Flush Mount AD43013-1
Frequency: 4300 ± 50 MHz
FAA Certified to TSO C87
Applications
- Radar Altimetry, General
- APN-171
This antenna is used in pairs and was designed for altimeter applications where high isolation (90 db min) between antennas is required. Simple construction, wide bandwidth and high gain are matched to give the high performance necessary to make this a universal antenna for all altimeter requirements.
| UB P/N | NSN | Military Designation |
| AD43013-1 | 5841-00-899-0817 |
AS-1858/APN-171 |
| Antenna Type | Horn |
| Frequency Range | 4300 ± 50 MHz |
| VSWR |
1.3 Max from 4250 - 4350 MHz |
| Gain | +13 dbi min |
| Beam Width | 40° x 40° min |
| Power | 1000 Watts Peak |
| Impedance | 50 Ohms |
| Isolation (Between antennas when mounted 36" apart) | 90 db min |
| Isolation (Between antennas when mounted 24" apart) | 85 db min |
| Isolation (Between antennas when mounted 16" apart) | 80 db min |
| Weight | 1 lb max |
| Connector | TNC Female |
| Marking | per TSO-C87 |
| Altitude | 75,000 Feet+ |
| Temperature | -55°C to + 127°C |
| Environment | Mil-E-5272 |