[Elecraft] phase detector for tuning magnetic loop

[Lyle Johnson]

> About a year ago I came across a site containing a full description of a PIC
> based automatic tuner for the MFJ magnetic loop...

< URLhttp://www.hamsdr.com/discussion.aspx?id=3 > is a text description. 
  < URL:http://www.hamsdr.com > and go to DOwnloads...Public Downloads 
then select "Filter by Folder" and scroll to "Loop Antenna" and you'll 
see the files.

73,

Lyle KK7P