User's Manual

Model 1150A DVOR
Rev. - November, 2008
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to others for any purposes without written permission from SELEX Sistemi Integrati Inc.
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Table 1-1 DVOR Equipment Specifications (Transmitter)
Parameter Specification
Reference Phase Signal (30 Hz AM)
Frequency: 30 Hz ±0.01%
Modulation Depth: 30% Nominal, 0 to 40% digitally controlled
Variable Phase Signal (30 Hz FM)
Frequency: 30 Hz ±0.01%
Sub-Carrier Signal (9960 Hz FM)
Center Frequency: 9960 Hz ± 0.1%
Deviation Ratio: 16 ±1 at 115 MHz (based on 44 ft diameter of sideband antennas)
Modulation Depth: 30% Nominal, 0 to 50% digitally controlled
Identification Signal
Keyer Type: Solid State
Frequency: 1020 Hz ± 0.01 Hz
Modulation Depth: 0 to 20%, adjustable
Harmonic Distortion: less than 1.0%
Code: 2,3,4 letters in Morse Code
Rate: 8 words per minute
Repetition: 4 times/30 seconds; 3 times with co-located DME
Voice
Frequency: 300 to 3000 Hz
Modulation Depth: 0 to 30%, adjustable
Harmonic Distortion: less than 1%
Input Level: -30 dBm to +2 dBm
Environmental
Operating Temperature
Indoor Equipment: -10° to +55°
Outdoor Equipment: -50° C to +70°
Relative Humidity
Indoor Equipment: 95% (non-condensing) at +50° C.
Outdoor Equipment: 100% at +70° C
Wind More than 100 mph (85 knots) (160Km/hr) with shelter and counterpoise on
concrete foundation
Ice and Snow 5cm (2 in.) Ice coating causes negligible course error
Altitude 0 to 4500m (0 to 15,000 ft.)