Motorola System 500
CM550/CB550/CB555
This chip also uses 6
bit binary programming.
It is very similar to
the TC9106/9119 PLL
except they use BCD/ROM
programming to make
conversions harder.
This can be modified by
switching in new loop
mixing crystals
(THE
SCREWDRIVER
EXPERT’S" GUIDE By
Lou
Franklin, K6NH) |