I'm thinking of buying the HP 54645D mixed signal scope/logic analyser - I had a quick play at a seminar recently - anyone got any good/bad comments on this unit ? ____ ____ _/ L_/ Mike Harrison / White Wing Logic / wwl@netcomuk.co.uk _/ L_/ _/ W_/ Hardware & Software design / PCB Design / Consultancy _/ W_/ /_W_/ Industrial / Computer Peripherals / Hazardous Area /_W_/