Nice one, i always liked the MegaZoom ASIC scopes. Its digital yet still feels so analog with its nice speed, responsiveness and intensity gradation.
So what are the other 3 pieces of gear?
I already have a 54600B (older, no zoomies) and I love the interface and measurement functions of this era of HP scopes. So, one of the reasons I went for the 54642D was the familiarity and love for the interface. And I've heard so many good things about it "analogue-ness" that it seemed the obvious pick! The 16ch digital was the killer feature for me however. No decoding, but that's OK. I'll get a USB logic analyzer for that eventually, if I need it.
As for the other gear.... Well, I picked up a "not working" LeCroy WaveJet 314, according to the seller it failed a self-cal on Ch 3, but appeared to work perfectly well regardless. Going to fix it, and if I don't love it, I'll re-sell it (most likely). Could be nice to have a 4ch beater scope. Shipping cost more than the scope. Go figure.
Then I picked up a vintage HP 6825A Bipolar supply / amp, I made a restoration thread in the Repair forum for that one.
Aaaand I'm waiting for a Racal-Dana 1992 to arrive...
And I might have gotten a GPSDO, still in transit.
help.