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Catalog
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OSA-AK Airborne mode S Transponder
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Purpose
“4es” level mode S transponder is intended for operation with selective (Mode S) and non-selective (Mode A/C) radars of Air Traffic Control (ATC) Systems and Traffic Alert and Collision Avoidance Systems (TCAS) in accordance with the requirements of ICAO, Annex 10, part 4.
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Main technical characteristics:
| 1. Interrogation modes: | |
| "A", "AC", "Stand-by" | |
| 2. Transceiver characteristics: | |
| Receiver frequency, MHz | (1030±0.2) |
| Receiver sensitivity, dB/W | minus (107±3) |
| Transmitter frequency, MHz | (1090±0.1) |
| Transmitter power output, W | 250 - 500 |
| 3. Data interfaces, ARINC 429 buses: | |
| - Data Link Processor according to ARINC 718; | |
| - Fight Management System (FMS); | |
| - Inertial System (IRS); | |
| - Air Data System (ADS); | |
| - Airborne Traffic Collision Avoiding System (TCAS) according to ARINC 735A | |
| 4. Reception of "A", "C", "A/C/S", "S" Interrogations of UF=0;4;5;11;16;20;21;24 |
| format signals "S" Interrogations response with DF=0;4;5;11;16;17;20;21;24 format signals |
| 5. Types of squitter transmitted in Automated Dependant Surveillance mode in accordance with ICAO vol.4 annex10, rev.77: |
| - acquisition squitter; | |
| - surface position squitter; | |
| - airborne position squitter; | |
| - airborne velocity squitter; | |
| - aircraft indentification squitter. | |
| 6. Capability of identifier code (FID) enter from a control panel. |
| Capability of altitude source choose from a control panel |
| 7. BITE comprehension | 0.98 |
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| 8. Primary power supply | 115 V, 400 Hz |
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| 9. Power consumption, VA | 45 |
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| 10. Reliability, hrs | 5000 |
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| 11. Dimensions: | |
| - unit, mm | 90x324x194 |
| - control panel, mm | 146x67x180 |
| 12. Weight: | |
| - unit, kg | no more, then 6 |
| - control panel, kg | no more, then 1.2 |
| 13. Operation conditions: | |
| temperature, °C | minus 40... +55 |
| pressure, kPa | 12 |
| Vibration, m/c2 | 49 |
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