An anonymous comment in my last post brought to my attention that there is now a kit based on my 472kHz transverter. I see the kit uses toroids whereas I used homemade coils wound on PVC pipe pieces. Flattered!
See http://njdtechnologies.net/wp-content/uploads/2015/07/MF-Solution-Flyer-2015.jpg .
5 Jul 2015
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2 comments:
However, it's not linear.
"No linear modes" - I thought yours was linear!
George
M1GEO.com
Only ever used mine for WSPR, JT9 and CW.
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