Craig L101/L102,
Lake 650, SBE
44CB/45CB/27CBA(Sidebander
IV)/39CB(Sidebander
V)/40CB(Console V),
Maxon 40(With sealed
PLL can), Royce 601.
These two chips were
paired to form a
PLL. The MC14526 is
a 4bit ÷N
programmable
counter. The MC14568
is a phase
comparator/programmable
binary counter. If
these are combined
they make up a 8 bit
binary counter. The
AM models use a
loop oscillator
signal and can be
easily modified.
1 Note: This chassis
was replaced by the
NDC40013 PLL. Does
the same functions
but in one chip.
(THE
SCREWDRIVER
EXPERT’S" GUIDE By
Lou
Franklin, K6NH) |