Harris Corporation Constellation™
Routine Maintenance 9-5
ROUTINE
MAINTENANCE
Figure 9-1: Transmitter Assembly, front view
Transmitter Power Measurement
This procedure for measuring the transmitter power should be followed for
new installations and as part of the annual maintenance requirement.
Note: To prevent damage
to the connectors, do not
exceed 8 to 9 in-pounds of
torque.
IF IN (from Modem)
RF OUT (to ACU)
Thumb screw (2)
Transmitte r
output
level
LO MON
LO synthesizer test
point
(2.060 to 2.160 G.160
GHz)
(For factory use only)
REF MON
Reference frequency
test point
(100 MHz)
ON/OFF switch, turns the
power amplifier on or off
FAULT (red LED)
ON LINE (green LED)
TSL
GND
Handle
Caution: When measuring
Tx power at RF OUT, over
torquing may cause
damage.
For on-line Tx, use monitor
port at front of ACU.
Refer to product
documentation.