[Junk_Collector]

By direct sampling do you mean non-interleaved? The UXR oscilloscope he linked has a set of 256 Gsample/sec digitizers which can do the full DC to 110GHz on all 4 channels.

[mhh__]

Clearly I'm not up to speed then - although I had in mind one I might one day be able to buy myself as opposed to be the absolute tail end of T&M equipment worth selling.

[dogma1138]

Yeah that scope alone costs over $1M, the probes for it probably cost more than what most people would or could pay for their house.