The following chart presents the results of impedance measurements made on a variety of common-mode choke implementations across the frequency range 1MHz to 30MHz. Amateur frequency allocations are indicated approximately by the vertical grey bands.
Next In-person/Online Board of Directors Meeting:
Tuesday March 28th @ 7pm
Chesapeake Amateur Radio Service
FCC Callsign: W4CAR – Chesapeake, Virginia USA
I use Common Mode chokes on my receive antennas. I videoed a demo here:
https://youtu.be/pZjA_aFv6Y0