Procom VOR/ILS Analyzer EVS200 Manual do Utilizador descarregar pdf (Página 65)

VOR/ILS Analyzer EVS200

0796.1800.02 E-8 56

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 ................................< ±2dB

Difference-level receiver

Bargraph (quasi analog)...................... ±12 dB to reference level

Resolution ................................ 0.1 dB

Accuracy indication .............................≤±1dB

ILS signal analysis

Thegivenvaluesarevalidonlyforthe30kHz-or38kHz-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

Measurement range............................±60°

Measurement error..............................≤0.2°

Resolution ................................ 0.1°

DDM measurement

Localizer mode

Measurement error at

15 to 25% modulation.......................... ≤±0.0004 DDM

±0.1% of reading

10 to 30% modulation.......................... ≤±0.0004 DDM

±0.2% of reading

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