Motorola Mag One Series - Page 39

Hardware Tuning Setup and Procedure 3-5
R159
TP1
R174
R172
Figure 3-3 Top Side of PCB
5. Using the ceramic tool, adjust R174 (refer to Figure 3-3) to modulation balance as per Figure
3-4.
Figure 3-4
Improperly tuned modulation balance can cause errors in Tx sub-tone modulation.