Power Supplies, Earthing and Grounding

Everything you wanted to know about one of the most important but often overlooked pieces of equipment in your shack, the humble Power Supply.

Linear Vs Switch mode, energy efficiency, noise/interference, reliability and potential disasters.

Another area which is often the subject of confusion is RF Grounds and Mains Earth, why there is so often such confusion, and why/when they should not meet.

Dale explains all!