Original poster: Slurp812 <slurp812@xxxxxxxxx> If its that close to 455 khz, it should kill radio reception for a good distance. Not nice with close neighbors!
Fres measured 438.5 kHz. I tried to measure f2, but the generator just won't output a high enough frequency (a thorn in my side a long time now). Anyway, Javatc measured 455 kHz using measured radius values from center of coil to the nearest wall. I ended up having to