[CQ-Contest] Optical and galvanic isolation

[Dallas and Lucy]

> Bill, W6WRT wrote:

> 2. Plug the AC cords of all power supplies, including the computer,
> into one wall outlet, using a multiple jack extension as needed. Using
> one outlet on one wall and another outlet on another wall is asking
> for ground loop trouble if the outlets are on different circuits
> within the house. You need a single point ground.

Single point ground?  I don't believe this exists for even a modestly 
equipped station.  Please identify where you think the single point is.

Dallas, W3PP