Thales 421 - Page 183

LLZ 421
Operation and Maintenance Repair
ILS 420
6−41Ed. 01.10
SOAC
JUMPER POSITION DEFINITION REMARKS
Frequency
J1 300
100
20
10
set
set
set
set
Selection of 300 MHz or 100 MHz
Selection of tenth: 10, 20 or 30 MHz
Set to frequency BCD
J2 8.0
4.0
2.0
1.0
set
set
set
set
Selection of units: 0 to 9 MHz Set to frequency BCD
J3 .8
.4
.2
.1
set
set
set
set
Selection of one tenth: .0 to .9 MHz Set to frequency BCD
J4 .075
.050
.025
.000
set
set
set
set
Selection of one hundreds and thousandths
of MHz in steps of .025
Set to frequency BCD
Type
J5 SGL
Dual
set/open
open/set
Single
Dual
alternatively set
J8 8kHz
125Hz
open/set
set/open
Frequency difference CRS/CLR: 8 kHz
Frequency difference CRS/CLR: 125 Hz
alternatively to "125Hz"
default for ILS 420
1 Synthesizer (SYN) 120496−0002 (83138 22100) 2 of 2