Jim,if you will do a google search for patent # 4109182 it describes
the Delay and Delaying sweep setup.. Not a simple subject ,,but,, this
seems to cover it quite well...Good luck ..Harold
JimL wrote:
I need to buy a time base plug-in for my Tek 7704 mainframe.

The7B53A is described as being a "Delayed/delaying time base in one", while
the 7B71 is a" Delaying time base".

Can someone tell me the difference? Tnx, Jim.