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Hi Eric, I have 7B53A also. I just got some extra plugins with one 7603. Wanted to see how faster sweeps behave using 7B87; not so well. BR, Jouko

Hi Raymond, I already have 7S14. Have to look into FET probes. Thread "Sampling with 7S14". BR, Jouko

There are faster frames frames available. What I like in this 7603 is the large screen. Therefore I thought about this exercise. This CRT is without distributed deflection. Seems to be that all the fa

I have just refurbished and calibrated my 7603. The frame itself showed 2.5ns rise time and bandwidth was 140MHz. With 7A26 system rise time is 3ns and bandwidth seems to extend to 130MHz. Small dip a