Procom EVS200 user manual Technical data, Receiver section, ILS signal analysis

VOR/ILS Analyzer EVS200

Chapter 6: Technical Specification

Technical data

Receiver section

Frequency range	74.7 to 75.3 MHz
	107 to 119 MHz
	319 to 341 MHz
Accuracy	≤2 ppm
Resolution	5 kHz
Input voltage	15 dBm max./ 50 Ω
	(data safety up to 10 dBm is ensured)
VSWR	<1.5
Sensitivity	-96 dBm ≥18 dB (IF bandwidth 8 kHz)
IF bandwidth	min. ±15 kHz (-3 dB), max. ±40 kHz (-60dB)
	min. ±4 kHz (-3 dB), max. ±12 kHz (-60dB)
	or optional:
	min. ±19 kHz (-6 dB), max. ±38 kHz (-60dB)
	min. ±8 kHz (-6 dB), max. ±20 kHz (-60dB)
Demodulation	AM
RF-Input	BNC
Absolute-level receiver
Display range	-96 to +10 dBm
Accuracy	< ±2 dB
Difference-level receiver	±12 dB to reference level
Bargraph (quasi analog)
Resolution	0.1 dB
Accuracy indication	≤ ±1 dB

ILS signal analysis

The given values are valid only for the 30 kHz- or 38 kHz- IF-filter

RF level	-70 to -30 dBm
Frequency range	108 to 118 MHz
................................	328 to 336 MHz
Modulation depth (10 to 80 %)
90 / 150 Hz ±2%	accuracy 0.5%
300 Hz to 4 kHz (identifier)	≤1.2% of reading
Phase angle 90/150 Hz	±60°
Measurement range
Measurement error	≤0.2°
Resolution	0.1°
DDM measurement
Localizer mode
Measurement error at	≤ ±0.0004 DDM
15 to 25% modulation
	±0.1% of reading
10 to 30% modulation	≤ ±0.0004 DDM
	±0.2% of reading
0796.1800.02	E-8	56