Hi Tom:
I've built it and it works great. See:
http://www.prc68.com/I/Loop.shtml#K5JHF
Next is to develop a better loop antenna based on the Russian Ferrite rods.
---and---
The subject of my prior post, add thermal mass and insulation to the
32768 crystal.
Have Fun,
Next
This not your
I noted this while looking for a DDS VFO, and thought it interesting and
affordable if you are interested in a 60khz WWVB receiver kit for $30 plus
postage. As a standard disclaimer, I have no affiliation with the gents
producing the kit. The URL is: http://www.qsl.net/k5bcq/Kits/Kits.html