July 16, 2004 6881094C28-D
6-10 Radio Alignment Procedures: Transmit Deviation Limit Alignment
Figure 6-8. Transmit Deviation Limit Alignment Screen
4. Left-click the desired frequency field (starting with the highest frequency shown).
5. Left-click the PTT Toggle button on the screen to make the radio transmit. Wait
approximately 5 seconds until the deviation/voltage displayed on the analyzer stabilizes. The
screen indicates whether the radio is transmitting.
6. Adjust the deviation limit to within 0.158 to 0.163 Vac on the R-2670 (2.785 to 2.885 kHz).
The optimum setting is 0.160 Vac (2.83 kHz).
7. Repeat the above process for all frequencies.
8. Left-click the Program All button on the screen to dekey the radio and save the tuned values.
9. Left-click the Close button on the screen to return to the Transmitter Alignments menu.
To Next Page
Loading...
