Looking for some tips on developing (Agfa) Copex Rapid in plain old D-76 (either stock or 1:1), this is a stock I picked for its technical use (as a doc storage film), so a low-contrast developer for pictorial use does not apply here. This seems to be a little-used combination, since pretty much anyone else using this film ends up developing for low contrast.
for document use their were special developers to bump up the contrast. you are a bit on your own, so try to tests at various devleopment times to see what you need.
For doc storage im assuming just two tone black and white ou want it has high contrast as possible so i would just hammer it for 15 mins in 1+1 and see where you are. Id be surprised if that didnt give you very high contrast crisp archival stirage shots.
I did it the other way and tried to work down to pictorial contrast but best i could do with standard developers was about 4 stops so it should be simple to get high contrast negs with a regular developer
went with 8 mins in D-76 stock, still managed to extract a small amount of grey tones. Pretty happy with the results overall though my lighting was a bit off: