Photos from my visit to ARRL HQ on 10/31 to drop of the homebrew challenge 3 radio:
Welcome sign at the ARRL HQ
Bob Allison testing the TX spurs in the ARRL Lab
Plugged into the 10m broadcast beam at W1AW, made several DX contacts that day.
Schematics for my ARRL Homebrew Challenge 3 radio, a 6 & 10m SSB/CW 60w radio, have been posted to the web.
Scroll down to the bottom to download the drawing package):
If you build something cool from these, or a more improved radio, i would enjoy seeing your work.