Procom VOR/ILS Analyzer EVS200 - Manual (Page 29)

VOR/ILS Analyzer EVS200
0796.1800.02 E-8 20
Chapter 3: Operation
Signal parameters on ILS display
Following signal parameters are indicated on the display:
display indication description measuring value
FREQ. (MHZ) receiver frequency in MHz (numerical) and
bargraph center frequency indication in kHz MHz
LEVEL (dBm) receiver signal in dBm (numerical) and
bargraph indication (the lower bargraph
shows the set squelch threshold) dBm
DISPL 1/2 AM-MOD.(90HZ) AM modulation depth (90 Hz) %
AM-MOD.(150HZ) AM modulation depth (150 Hz) %
DDM differences in depth of modulation DDM-value
(non-dimension value)
µ
A
%
SDM total modulation factor SDM-value
(non-dimension value)
µ
A
%
PHI (90/150) phase shift (90 Hz/150 Hz) degree
DISPL 2/2 ID AF-FREQ. AF frequency (1020 Hz) Hz
ID AM-MOD. AM modulation depth of AF frequency %
VOICE AM-MOD. AM modulation depth in the range of
300 to 3000 Hz %
Y / t Setup Range 1 to 4 XY value scaling in localizer /
glideslope mode at DSP-Out. %
STORE
DDM menu Locations 1 to 120 DDM/SDM results