产品简介
Kannad公司生产，频率为121.5MHz/406MHz，适用于固定翼/直升机/手持式的应急定位信标仪(ELT)。
功能特点
■ 406.025 MHz Transmitter.
■ Frequencies: 406.025 MHz +/-2 kHz.
■ Output power: 37 dBm +/- 2 dB.
■ Data encoding: Biphase L.
■ Transmission duration: 440 ms (short message) every 50 sec, Compatible with long message transmission (520 ms).
■ Repetition rate: 47.5 to 52.5s.
■ Speed of transmission: 400 BPS +/-1%.
■ Frame synchronisation: 0 0001 1111, 0 1101 0000 (during self test).
■ Autonomy: Over 24 hours at -20°C.
技术参数
| Storage temperature | -55°C to +85°C |
| Operating temperature | -20°C to +55°C |
| Flame | AVGAS flame / 2 minutes |
| Altitude | 55 000 ft |
| Vibrations | DO160C / ED14C Category YLM/C |
| Shock | 500 G for 4 ms |
| Crashworthiness | 100 G for 13 ms |
| Penetrator drop | 25 Kg from 20 cm |
| Crush test | 450 Kg / 5 min |
| Explosion | DO160C / ED14C Category A |
| Waterproofness | DO160C / ED14C Category W |
| Magnetic effect | DO160C / ED14C Category Z |
| nduced signal susceptibility | DO160C / ED14C Category Z |
| Radiofrequency susceptibility | In compliance with ED 62 § 4.4.10 |
| Radiofrequency emission | DO160C / ED14C Category B |
