so let me see...
1x 8" f4 dob
1x 8" f6 dob
1x 12" f5 dob
1x 10" f4.7 dob
steve, i hate to be the one to tell you this but dobs
are not pokemon! you dont have to collect them all!!!
that 10" looks pretty good
interesting that your GSOs had chips in teh primary mirror. mine is completely chip free
and i dont know about your 8" GSO but mine has big beefy collimation screws in teh primary
let us know how first light goes