Full-color, full-res graphics from the pages of AmQRP HOMEBREWER magazine

 

Tuning Up  ... by Richard Arland, K7SZ

My newly acquired HW-8 with the Radio Shack DSP unit on top.

RFC/parallel RC mod that will reverse bias any non-selected bandswitching diodes (D1-4)

The audio derived S-Meter is built on a terminal strip that is attached to the left side of the meter on the inside of the case.

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Page last updated:  September 6, 2003