18 minutes, 71 F, Rodinal 1:50 yeilds sufficient negative density. Grain appears no worse than TMax developer at 1:4.(posted 8705 days ago)I personally found Delta 400 almost as distasteful as TMY in 8x10s from 35mm negatives. And your explanation, Trib, is as good as any I've heard offered as to why the T-films suck in 400 speed.
Painting with sand for the next 50 rolls,