Tim Hart wrote: > I just bought an O'Socpe and some places on the web show it to be 100 > MHZ....and others show it to be 20 MHZ. I did some math and I agree > with 20 MHZ. It's a Tek 465 and the dial goes to .05 uS. If .1 us > is 10 MHZ....then .05 should be 20 MHZ.. Am I missing something > here? Yes. The frequency rating of a scope indicates how fast it responds to the signal you are trying to watch (Y axis), not how fast the time base sweeps (X axis). The Tek 465 is indeed a 100MHz scope. I've got one too. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads