Peak reading kit for wattmeter
Just wondering if anyone has a schematic for a peak reading kit to use with average reading meter's.Should be one somewhere using a 555 timer ic..Any help appreciated.Thanks
You can buy stuffed boards from LNA Technology. They use a JFET input OpAmp (LM353) in a sample-and-hold circuit as described here and here. I've seen homebrew variations of LNA's units.
Originally Posted by N4DXX