4.5.9 TransmIt Modulation Alignment with Selcall
Step
No
Result
Measured by
Result
Measured at
Adjust
Result
Notes
1
PERFORM ALIGNMENT PROCEDURE 4.5.7
(AND 4.5.8 IF CTCSS IS FITTED).
SWITCH OFF A.F. SIG. GEN.
2
Switch on power,
select channel 5.
ch. 6 UHF
ch. 5 VHF
3
LC Display
Press SEND
button.
Checks display.
4
Deviation
monitor
Antenna
socket SK402
R323
a)+/- 4kHz
+/- 200Hz
b)+/- 3kHz
+/- 200Hz
c)+/- 2kHz
+/- 100Hz
a) 25/30kHz channel
spacing
b) 20kHz channel
spacing
c) 12.5kHz channel
spacing
5
Frequency
counter at
monitor
Antenna
socket SK402
1358 +/- 4Hz..
6
The selcall test will
cease after 10 Secs.
To i nterru pt the
transmission the
radio
must be switched off.
Section 4 Page 11