Electronic Circuits and electronic circuits, electronic schematics plus an extensive resource for hobbyists, inventors and engineers

DiscoverCircuits.com, has 27,000+ electronic circuits.  The electronic schematics
are carefully cross-referenced into 500+ categories.   As a vital resource for engineers, hobbyists, inventors & consultants, the site's collection of  information
will help you find quick design ideas to electronic design problems.

Web www.discovercircuits.com
HOME Schematics Discover Forum Hobby Corner Dave's Circuits Electronic Resources Book Corner Contact Info


DiscoverCircuits.com  --   Dave's Circuits
Circuits designed by David Johnson, P.E.

Find Dave's Circuits by Category
Last Updated on:  01/01/2009 07:10:51 AM

Tester Circuits

The contents & graphics of Discovercircuits.com are copyrighted.
LINKING to Dave's circuits is permitted
but DO NOT COPY to your WEB SITE.

Click on Drawing Below to view PDF version of Schematic

INDUCTOR SELF-RESONANCE TESTER
If you want to know what the self-resonance frequency is of an inductor, this circuit will help. It adds only a few picofarads of parallel capacitance to the inductor under test. With the aid of an oscilloscope and a signal generator this circuit will allow you to measure resonant frequencies from kilohertz to over 10 megahertz.

Circuit Coil Self Resonance Text Circuit designed by David A. Johnson, P.E.

Tester Circuits

Master Schematic Category List - David A. Johnson, P.E.


 About Us   |  Advertise on DiscoverCircuits.com   |   Report Broken Links  |    Link to DiscoverCircuits.com  |    Privacy Policy

Copyright  2002 - 2009 David A. Johnson & Associates.  All Rights reserved to the contents & graphics of Discovercircuits.com
Linking is welcomed but COPYING any content or graphics to your web site is expressly prohibited.