ARRL May 2003 QST Magazine had a design from N1AL for a GDO

These are pictures of my build of N1AL's design
I have not made all the coils yet. I just built one coil to test the device.

For more information about the design, check out the binaries page for the design file.

Click on the appropriate picture to go to a larger picture.

73's -- Martin W6LHI (was KG6QPB)

The following are the ARRL article pictures