Lightning strikes, ground conductivity changes, and harmonic interference from nearby shortwave stations.
Community radio "Estudio 2323" uses this driver to cover a 40 km radius with 5 kW final PA. The driver’s low phase noise ensures adjacent-channel protection (per ITU-R SM.329). Feature Option 2: Journalistic – Profile of the Person (Driver = Operator) Title: Driving the Airwaves: A Day with Estudio 2323’s AM Transmission Engineer estudio 2323am driver
✘ No built-in stereo RDS for AM (rare anyway) ✘ Fan noise audible in quiet studio environments ground conductivity changes