DIR=Direct, Lo-C = Low capacity, used for AC measurements. Doesn't load circuits as much as direct.
Get yourself a copy of Tektronix's "XYZ's of Oscilloscopes" (FREE) or one of the Howard Sams Publishing books on using O'scopes - I think Bob Middleton was the author. Great finds, BTW.
Cheers,
__________________
Brian
USN RET (Avionics / Cal)
CET- Consumer Repair and Avionics ('88)
"Capacitor Cosmetologist since '79"
When fuses go to work, they quit!
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