Thales DVOR 432, Техническое руководство, Страница: 218 / 234

Menu/
INSTRUCTION
C: Commands
A: Activities Submenu
DVOR 432
Alignment Procedure Operation and Maintenance
Annex Nextfield
AN-28
Ed. 01.04
4.8.1.6 RF Phase
a) Choose RF phase 'T1 RF-Phase Measurement'.
A/AL1
b) Upper limit: Add 20° to 'T1 RF-Phase Measurement' reading
A/AL1 T1 RF Phase Upper
and key in this value.
Limit ---
°
c) Lower limit: Subtract 20° from 'T1 RF-Phase Measurement' reading
A/AL1 T1 RF Phase Lower
and key in this value.
Limit ---
°
NOTE: Range of value: 0...359
4.8.1.7 9960 Hz Distortion
(not applicable with Nextfield)
a) Choose 'M1 Distortion on 9960 Hz AM' reading.
A/AL1
b) Upper limit: Multiply 'M1 Distortion on 9960 Hz AM' reading
A/AL1 M1 Distortion on
by 1.2 and key in this value, however max. 60 %.
9960 Hz UL --,-%
NOTE: Range of value: 0...99.9
c) Lower limit: Key in 0.0 %.
A/AL1 M1 Distortion on
9960 Hz LL 0%
4.8.1.8 30 Hz FM Distortion
(not applicable with Nextfield)
a) Choose 'M1 Distortion on 30 Hz FM' reading.
A/AL1
b) Limit: Add 2 % to 'M1 Distortion on 30 Hz FM' reading and key in
A/AL1 M1 Distortion on 30
this value as upper limit, however max. 5 %.
Hz FM UL --,- %
NOTE: Range of value: 0...99.9
4.8.1.9 Distortion of SSB Signal (ME 10 kHz)
a) Choose 'M1 Distortion on det. LSB' reading.
A/AL1
b) Upper limit: Add 3 % to 'M1 Distortion on det. LSB' reading
A/AL1 M1 Dist. on det. LSB
and key in this value, however max. 15 %.
UL --,- %
c) Lower limit: Key in half value of 'M1 Distortion on det. LSB'
A/AL1 M1 Dist. on det. LSB
reading .
LL --,- %
NOTE: Range of values: 0... 99.9
4.8.1.10 Distortion Difference Signal (SB MON)
a) Choose 'M1 Distortion on det. USB-LSB' reading.
A/AL1
b) Upper limit: Add 20 % to indication and key in this value,
A/AL1 M1 Dist. on det. USB
however max. 80 %.
-LSB UL --,-%
NOTE: Range of values: 0...99.9.
c) Lower limit: Key in 0.0 %.
A/AL1 M1 Dist. on det. USB
-LSB LL 0 %