Thanks!?? The radio site aside? from? using low bit rate scan also I think compresses the pdf files. Ed# On Wednesday, February 3, 2021 J. David Bryan via cctech <jdbryan at acm.org; cctech at classiccmp.org> wrote: On Wednesday, February 3, 2021 at 9:25, ED SHARPE via cctech wrote: They appear to be scanned at 150 dpi. The ones here are scanned at 300 dpi: ? http://hparchive.com/hp_journals ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? -- Dave