Small Radio Altimeter MY-28A、MY-24(XXX-28A、XXX-24) Main Electrical Performance
- Operating frequency: 4300 ± 100MHz;
- Radiation power: 20 ~ 24dBmW;
- Receiving sensitivity: better than – 85dBmW;
- Height measurement capacity: no less than 3000m;
- Altimetry accuracy: ±0.6 m, 1m﹤H≤10m; ±(0.3+0.03×H) m, 10m﹤H≤3000m;
- Adaptive flight attitude: pitch ± 30 ° and roll ± 45 °;
- Horizontal velocity: 0-3 mach;
- The power supply DC is 18 ~ 36V, and the consumption current is not more than 0.8A;
- Working temperature: – 40 ~+ 60 ℃
- Output form: RS422


Small Radio Altimeter MY-28A、MY-24(XXX-28A、XXX-24) Mechanical Parameters
Dimension and weight of each part of altimeter
| Serial number | Name | Size | Weight(kg) |
| 1 | Measurement and control unit | Effective body size: 130mm×86mm×56mm Maximum dimension: 152mm×86mm×56mm |
≤1.50 |
| 2 | Transmitting antenna | 155mm×40mm×6mm; (without SMA connector) | ≤0.3 |
| 3 | Receiving antenna | 155mm×40mm×6mm; (without SMA connector) | ≤0.3 |
| 4 | Feeder | Transmission feeder length: 2800mm | ≤0.4 |
| Receiving feeder length: 2800mm |
