NORMARC 7013 - 2 Technical Specifications; Signal Minimum Performance LLZ

©1999 Navia Aviation AS 21833-3.4 Technical specifications
OPERATING MANUALNORMARC 7013
INSTRUMENT LANDING SYSTEM
2-1
2 Technical specifications
NM 7013 Two-Frequency Localizer Cabinet.
2.1 Signal Minimum Performance LLZ
Transmitter
Frequency range 108-112 MHz
Frequency tolerance +
0.002%
Output power (CSB) 5-15 W adjustable
Harmonic radiation 2.5 uW maximum
RF difference frequency (2-freq. only) 10 kHz +
2 kHz
Spurious 25 uW maximum
Output power stability +
0.2 dB
CSB/SBO stability +
0.3 dB / +-5°
Modulator
Modulation depth 90/150 Hz 20%
Adjustable range 10-25%
SDM stability +
0.3% SDM
DDM stability +
0.1% DDM
Frequency tolerance +
0.05 Hz
Total harmonic distortion (90/150 Hz) 1% maximum
Phase locking (90 Hz to 150 Hz) 5° maximum ref 150 Hz
SBO phaser adjustment range +
10°
Identity keyer
Modulation frequency 1020 Hz +
10 Hz
Modulation depth 5-15% adjustable
Distortion 6% maximum
Speed of identification 7 Words/min. approx.
Monitoring
Alarm functions Adjustable range (*)
RF power reduction 1-5 dB
Change of nominal CL +
4-25 uA
Change of nominal DS from nominal value +
10-50 uA
Change of nominal CLR (2-freq. only) +
10-60 uA
Change of nominal NF +
4-25 uA
Change of nominal SDM +
2-6% SDM
Difference frequency (2-freq. only) +
2-5 kHz
Total period of radiation out of tolerance 1-10 sec
Additional NF delay 0-20 sec
Line break, ILS-remote control (disable
optional).
Identification lost or continuous (optional)
Monitor input levels
Adjustment range, nominal level: -5 to –34 dBm