I suggest ~25 speed processed as recommended by Kodak in TECHNIDOL.
Joseph E. Meehan
26 + 6 = 1 It's Irish Math
"Joseph Kewfi" <Joe_KewfiNOSPAMiol.ie> wrote in message
news:bent1q$nad$1dorito.esatclear.ie...> For landscape photography with red filter what speed is Tech Pan best at
> considering it will be developed in HC-110 Developer ? I want very small
> grain and the least reduction in contrast, for large prints.