The sold listing is interesting because of the price on it. I worked for a company that was founded to make electronic nav equipment for sailboat use in 1979, a

The sold listing is interesting because of the price on it. I worked for a company that was founded to make electronic nav equipment for sailboat use in 1979, and the 'test bed' cost close to $100K, a 39' Ericson. The listing shows $54K. I checked out comparable Ericson's and they are in the same range.