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

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