GM> Two of these modules have two frequencies marked on them.
 GM> Could that pin 1 control a switch between the two crystals?

all the modules I have are single freq with pin 1 usually open or to gnd
it is a possibility.

cheers

... A Pentium/133Mhz, 32Mb 40ns RAM, 4Gb 2ms HD...  Now then...  C:\>WIN
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