> Ed said: > > Well, if you want the original 'Dec Fieldservice Oscilloscope', you > need to get the Tektronix 645B. They are widely available 2nd hand, > look at your favourite auction website for one. Proces vary between > $100 and $200. You sure that's a 645B and not a 465B? I see a number of 465B scopes, but no 645B. - Ashley