Tom Rogers wrote: > Yo, Andy! Analog storage scopes use a variety of methods to achieve > virtually infinite persistence, allowing capture of single shot very > high speed events. They are still in use (mainly using microchannel > plate tubes) in many labs looking at stuff in the sub-nanosecond > range. Thanks for the info, Tom... I guess if I'd thought about it for a bit, I would've realized that there are lots of measurement applications that require sweep speeds faster than digitizing scopes can provide. > You've just been hanging around digital stuff too long... Yeah... Every time I leave the office after working a 20-hour day, I think the same thing. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499