VNIIRA-OVD JSC / Products / Airborne Equipment / SO-96

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SO-96 Airborne ATC Transponder
 

Purpose

SO-96 transponder is designed for operation with national radar Air Traffic Control Systems, for interaction with State Identification equipment, and also with foreign SSR systems according to the ICAO, standard.


Main technical characteristics:
 
1. Operation modes:  
UVD, UVD-C, A, AC, Test, Mark, Emergency.  
2. Transceiver characteristics in UVD, UVD-C modes:  
 receiver frequency, MHz 837.5 and 1030
 receiver sensitivity at 837.5 MHz:  
 in UVD mode, dB/W minus (66±2)
 in UVD-C mode, dB/W minus (84±4)
 receiver sensitivity at 1030 MHz, dB/W minus (104±4)
 transmitter frequency, MHz (740±1)
 power output, W 300 ... 800
3. Transceiver characteristics in A, AC modes:  
 receiver frequency, MHz (1030±0.2)
 receiver sensitivity, dB/W minus (104±4)
 transmitter frequency, MHz (1090±0.1)
 power output, W 250 ... 500
4. Content of reply information:  
 In UVD, UVD-C modes:  
 - tail numbers for aircraft identification 100000
 - altitude, m up to 30 000
 - fuel residue in % of total fuel capacity 15 increments
 In A, AC modes:  
 - mode A identification codes 4096
 - altitude, m  up to 30 000
5. Transponder components: SO-96 unit, control panel  
6. BITE comprehension 0.98
7. Airborne power supply, V + 27
8. Power consumption + 27 V, W no more 50
9. Reliability, h 5000
10. Weight  
 SO-96 unit, kg 3.8
 control panel, kg 0.8
11. Dimensions  
 SO-96 unit, mm 185x90x270
 control panel, mm 146x80x80
12. L-range antennas of vertical and horizontal polarization  
13. Operation conditions:  
 temperature, °C minus 60...+ 60
 pressure, kPA 0.67
 vibration, m/s2 49
14. SO-96 transponder provides electrical interchangeability with that of SO-72 MC through PDU
15. Supported interfaces according to GOST 18977.RTM 1495 rev.3:
- air data system;  
- fuel-measurement system.  

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