Save it from Ebay!
Very, very nice Tek 547 scope, in fact you get 2, both are equally nice, I
just had to pick one to use and one to keep for spare parts. Had it for
about 4 years, used it routinely as a back-up scope, in fact I just used
it last week. Has nice scope-mobile cart, many plugs-ins (including a
couple of the fet-front ended 1A4's), calibration plug-ins, test
extenders, manuals, even a can of Tek touch up paint.
The Tek Scope Museum at
http://margo.student.utwente.nl/~wel/tek.htm
describes the 547 as...
. . . Probably the greatest of the classic Tek scopes, the 547 has dual
timebases with delayed sweep and a unique "alternate" function. The 547
has a very stable trigger circuit and is useful well beyond its rated
50 MHz bandwidth. This is the model to look for if you're buying a
500-series instrument.
$100 gets the whole pile, pick-up only.
Reply off-list if you want it.
--
Aaron Nabil