The First 100 Years Are The Hardest

There are a number programs available to help beacon listeners figure out which beacon is transmitting on which frequency at any given time. https://www.ncdxf.org/beacon/beaconprograms.html

Recipe for a future project - This is an TDOA (Time Difference Of Arrival) antenna switcher that, when combined with a radio receiver, will tell the direction to a transmitter via LEDs. https://www.byonics.com/tdoa https://k5rwk.groups.io/g/main/message/7683 https://en.m.wikipedia.org/wiki/Transmitter_hunting http://www.146970.com/PDFs/TDOA%20Phasenpeiler.pdf