3-1
3. ADJUSTMENT
3.1 Measuring TX Output
1. Set up the control unit as follows:
Range: 400 m, Tx Power: 10 (max.), Vertical Scan: Narrow
Tilt: 0°, Tx Pulselength: 10 (max.)
2. Measure voltage at test point on TRX Boards 10P6862 (14 test points total) in the
transceiver unit with an oscilloscope.
Transceiver unit, upper view
WARNING
Do not open the equipment unless totally
familiar with electrical circuits and service
manual.
Only qualified personnel are allowed to work
inside the equipment.
ELECTRICAL SHOCK HAZARD
1
2
13
14
3
4
11
12
5
6
9
10
7
8
Transceiver unit
Measure at TP1-GND and
TP3-GND of each TRX board.
TP1 (TX-H)
Odd column
TP5 (GND)
TP3 (TX-H)
Even column
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