[GreenKeys] Tone frequency history?

[Jim Haynes]

Aside from the official manual, there was a series of articles in one of
the ham publications describing the FGC-1 in great detail.  Right now I
don't have time to hunt for it - think it might have been in CQ magazine.


 	---

 	"Ya can argue all ya wanna, but it's dif'rent than it was."
 	"No it ain't! No it ain't!  But ya gotta know the territory."
 		Meredith Willson, The Music Man