Description; Change Over Box Type 138--119 - Raytheon 138-119 Operator's And Service Manual

1

Description

1.1 Change Over Box Type 138- -119
The Change Over Box Type 138--119 is used to operate redundantly two
compass--systems.
It serves to switch--over automatically or manually of up to 12 different signals.
Figure 1: Principle of switching--over
3769DOC000002
Change Over Box
Compass
System 1
Heading
Receiver
138- -119
Compass
System 2
Change-
Over Box
138--119
1
COMPASS
STD22
Edition: April 06, 2005