Quote:
Originally Posted by jr_tech
Early scopes had the horizontal sweep “calibrated” in frequency instead of time. With a more modern scope, you would measure about 63.5 microseconds for one complete horizontal cycle. The “12 pulses” might be a miss print, I think it should be “2 pulses” 
What scope do you have?
jr |
The one I have from the 1077 era is an HP 54600B 100MHz