Does anyone have a simple way of deciding what OSC CAL value to use for 508 JW parts, I have two and had problems with the programmer, and now don't know what the value should be for these devices. Cheers Ken +-----------------------------+--------------------------------------------+ | Ken Hewitt G8PWC | Email ken@welwyn.demon.co.uk | | /\/\/\/\/\/\/\/\/ | Homepage http://www.welwyn.demon.co.uk | +-----------------------------+--------------------------------------------+