Marine Electronics

Eliminating Radio Interference from Fridge Compressors

I’m a marine installer and we’ve come across another boat with a radio-frequency (RF) issue coming from a Frigoboat refrigeration system. The boat started with two Danfoss compressors and when one was replaced recently, the SSB whines when the new compressor is running. We’ve run though the normal RF isolation procedures, but haven’t had too much luck yet. It seems like RF leakage might be a good topic to explore. What really works to solve it? What installation procedures are necessary?

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