Mapleham Study — Common-Mode Choke — Off-Centre-Fed Antenna (B-008-002)

Common-Mode Choke — Off-Centre-Fed Antenna (B-008-002)

Common-Mode Choke — device installed on the transmission line that impedes the flow of stray RF current on the outside of the coaxial shield
Common-Mode Choke Symptom — distorted audio and noise from an outboard amplified speaker when transmitting on SSB with an OCF antenna