THE AIRBORNE INTEGRATED NAVIGATION AND LANDING EQUIPMENT
"КУРС-93М"
Description
The airborne integrated navigation and landing equipment КУРС-93М is intended for flight support of the aircraft, using signals of radio beacons VOR, prelanding maneuvers and landing approach on the signals of radio beacons ILS and СП-50 and also to process signals of marker beacons with the results of the decoded information in digital form and in the form analog signals.
DEVICE COMPONENTS
- radio receiving unit “БРП КУРС-93М” - 1 pc;
- frame “КУРС-93М” - 1 pc;
- control unit “ПУ КУРС-93М” - 1 pc;
- installation kit - 1 kit;
- spare part kit - 1 kit;
- instruction manuals - 1 kit.
Specification
Radio receiving unit “БРП КУРС-93М
- operating mode: “ILS”, “СП-50” and VOR;
- basic technical specifications of the LOC channel in the mode “ILS”:
a) the number of frequency channels 40 in the frequency range from 108.1 to
111.95 MHz;
b) sensitivity - not less than the 2.8 µV;
c) the error of centering - not more 0.0077 DDM.
- basic technical specifications of the LOC channel in the mode “СП-50”:
a) the number of frequency channels - 20 in the frequency range from 108.1 to 111.90 MHz;
b) sensitivity - not less than a 5.0 µV;
c) the error of centering - not more than 1.16% KAM.
- basic technical specifications of the glide slope channel in the “ILS” and “СП-50” modes:
a) the number of frequency channels 40 in the "ILS" and 20 - in the "СП-50" in
the frequency range from 329.15 to 335.00 MHz;
b) sensitivity - not less than a 5.0 µV;
c) the error of centering - not more 0.0140 DDM.
- basic technical specifications in the mode “VOR”:
a) the number of frequency channels - 160 in the frequency range of 108.00 to
117.95 MHz;
b) sensitivity - not less than the 2.8 µV;
с) error of measurement of the azimuth - not more than ± 0.5º for digital outputs and not more than ± 1.0º for the analog outputs;
d) the power of the telephone identification and communication signal - up to
100 mW into 500 Ohm loads.
- basic technical specification of the marker channel:
a) sensitivity in the mode "Route" - 140-280 µV;
b) sensitivity in the mode "Landing" - 1100-2100 µV.
- the input control information in digital form in accordance with the ARINC-429 with a speed of 12.5 kHz (3 channels) and in the form of discrete commands.
- output information:
a) in digital form in accordance with the ARINC 429 transmission rate of
12.5 kHz (2 channels);
b) in analog form the signals «Deviation from the LOC line/deviation from
set azimuth» and «Deviation from the glide slope line" (in two outputs, 150 µА or
250 µА), resolvers signals"Magnetic azimuth" and "course angle";
c) in the form of discrete commands of level 27V: "The LOC/(VOR) channel ready”, “The glide slope channel ready", "TO" (flight to radio beacon), “FROM” (flight from a radio beacon), signals of marker beacons.
- БРП КУРС-93М can be interfaced with any glide slope, LOC, marker and VOR antennas that meet the requirements of the appropriate sections of the airworthiness regulations;
- power consumption - not more than 30W;
- overall dimensions (Length x Width x Height), mm:
a) БРП КУРС-93М - 320 х 94 х 194;
b) frame КУРС-93М - 458 х 100 х 205;
- weight:
a) БРП КУРС -93M - not more than 4.7 kg;
b) КУРС-93M frame - not more than 1.75 kg;
- readiness to operation time - not more than 10 s;
- run time - not less than 24 hours;
- MTBF - not less than 10000 hours.
CONTROL UNIT КУРС-93М
- frequency setting of navigation and landing equipment. The number of
frequency channels is 200 in the range of 108.00 to 117.95 MHz with a resolution of 50 kHz;
- setting of the assigned azimuth of the flight. The setting range is 0 to 359° with a
resolution of 1°;
- modes setting "ILS" or "СП-50";
- sensitivity of marker receiver setting depending on the phase of flight (route or landing);
- setting of mode "Test";
- indication of signals: "Readiness of the course channel”, “Readiness of the glide slope channel", "Prohibition of adjustment/control";
- formation of the output information in the form of a code in accordance with
ARINC-429 for three independent channels. Two channels are used to control БРП КУРС-93М; the third channel is to control the rangefinder system DME. The transmission frequency is 12.5 kHz;
- formation of a discrete command “Landing”;
- power consumption - not more than 15 W;
- overall dimensions (Length x Width x Height), mm - 155 х 146 х 48;
- weight - not more than 0.8 kg;
- readiness to operation time - not more than 1 s;
- run time - not less than 24 hours;
- MTBF - not less than 10000 hours.
OPERATING CONDITIONS
- operating temperature range: – 55 °C…+55 °C;
- maximum operating temperature range: +85 °C, 30 min;
- storage temperature range: – 60 °C…+85 °C;
- increased humidity - not more than 98 % at an ambient temperature 40 °C.