[Boatanchors] Millen GDO LF coil data

[Jim]

The ARRL Handbook, Bill Orr's Handbook


>I guess I just don't know what I'm doing.  Get lots of good use
> out of a world of different test equipment, including some exotic 
> stuff,
> but I don't think I've ever made a useful measurement with a GDO,
> and I have a Millen with that standard coil set.
> Has someone written a readable "GDO for Dummies" guide? 
>