Every station should ideally have a single reference point for all grounds. Connecting to multiple disparate earth grounds (e.g., one for the AC service and another for the radio) creates ground loops , which can introduce hum and invite lightning surges into the shack.
Switch-mode power supplies (SMPS) can be a source of significant radio noise if not properly filtered. Experts recommend keeping the metal chassis of all AC-connected equipment bonded to the AC safety ground. 3. Managing RF and Interference (RFI) Power, Grounding, Bonding, and Audio for Ham Ra...
In the amateur radio world, "grounding" and "bonding" are frequently used interchangeably, but they serve distinct purposes: Every station should ideally have a single reference
Proper power management is the first line of defense for both the operator and the gear. Power, Grounding, Bonding, and Audio for Ham Ra...