View Single Post
  #5  
Old 03-03-2010, 05:46 PM
tinypanzer tinypanzer is offline
Registered User
 
Join Date: Jul 2008
Posts: 1,236
Quote:
Originally Posted by TheDon View Post
how long will it take to fall from 5900 to zero or will you just have it go back to zero at a 1 sec per 100 rpm?
Good question, I was thinking that it would just drop to 0.

Without any electricity applied, if I pull the needle up to 6000 with my finger and let go, it takes about 1/4 second to drop to 0, but it bounces off the zero a bit and makes a faint click.

It may very well turn out that 5 second increments are more realistic, or that it won't drop to zero fast or quietly enough, we'll just have to see. Right now I am trying to find a signal generator with a square output. My '40s navy model only makes sine waves, but it is soooo sweet with its air capacitor sweep knob.
__________________
-tp


1990 300SE "Corinne"- 145k daily driver - street modified differential - PARTING OUT OR SELLING SOON - PORTLAND OR. AREA - PM ME FOR DETAILS
1988 560SEL "Gunther"- 190K passes anything except a gas station
1997 S420 - 265k just bought it with a rebuilt trans. Lovely condition
Reply With Quote