hifi engine

all manuals sqa-100 and st-88

Hey peeps,
im looking for some pdf manuals,
cant find them on the net,
specific the sony sqa-100 quadrofone amp
and the st-88 tuner,
all build rond the 70,s
i need the suer manual en the technical manual.
can someone helpt me with those items?

st-88 manual

caffrox great work, and thnx for the manual:) im happy with it,

now i only need the sony sqa-100 manual.

then i have the set complete :)