IFR NAVAIR NAV-750

NAVAIR 1
1—2OAX—737
Harmonic spurious
noise
VOR 30 Hz: 20% AM
Tolerance: ±1.2%
VOR 9960 Hz: 30% AM
Tolerance: ±1.2%
LOC 90 Hz: 20% AM
Tolerance: ±0.8%
LOC 150 Hz: 20% AM
Tolerance: ±0.8%
G/S 90 Hz: 40% AM
Tolerance: ±1.6%
G/S 150 Hz: 40% AM
Tolerance: ±1.6%
Comm 1020 Hz: 30% AM
Tolerance: ±1.2%
Range: 0 to 30% AM
Tolerance: @ 20%,
±0.8%; @ 30%, ±1.2%
Range: 0 to 100% AM
Tolerance: @ 40%,
±1.6%; @ 95%, ±3.0%
Frequency range:
108.000 to 335.000 MHz;
(70.000 to 79.000 MHz,
NAV—750B only)
Tolerance: ±1.5 needle widths
Bearing range: 00 to 360°
Tolerance: ±0.05%
Tone frequencies: 90 and 150 Hz
Tolerance: ±2.75 mV
>30 dBc from 108.000
to 335.000 MHz; (>20 dBc
from 70.000 to 79.000 MHz,
NAV—750B only)
NAV—750 only
Frequency: 108.000 MHz
Tolerance: >68 dB below carrier @
±12.5 kHz, and ~71 dB below
carrier ~ ±25.0 kHz in 300 Hz
resolution bandwidth
Frequency: 334.700 MHz
Tolerance: ~63 dB below carrier @
±12.5 kHz, and 74 dB below
carrier @ ±15.0 kHz in 300 Hz
resolution bandwidth
Modulation meter indication
is compared to signal
generator calibrator
indication.
Frequency varied and meter
monitored for deflection.
Compared to a bearing
standard.
Measured with a digital
multimeter.
Measured with a spectrum
analyzer.
Measured with a spectrum
analyzer.
TI
Characteristics
Performance
Specifications
Test
Method
Measured with a signal
analyzer.
Tone modulation
Modulation meter
Meter RF level
Bearing
LOC-G/S
Harmonics
2