| Build the Frisker - BFO Metal Detector II |
| Description: Build the Frisker - Part II
by William Sheets & Rudolf F. Graf
This project is a BFO packaged as a handheld device. The reference oscillator is a crystal, and the search oscillator is tuned with a varactor using a potentiometer. It appeared in the November 2002 issue of Poptronics, which is now the Poptronix website.
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Keywords: BFO Metal Detector
Posted by: Simpson January 24, 2009, 08:36:23 am
Rating:  by 5 members.
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| Comments |
soulfree
Posts: 2
| May 13, 2014, 06:29:41 pm
Thank You for sharing this project | Guest
| July 23, 2011, 09:31:47 am
me gusta | Guest
| September 12, 2010, 10:36:12 am
thanks! | Guest
| October 19, 2009, 04:16:00 am
thanks |
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