[GreenKeys] Model 19 Gear Set

[Jim Haynes]

All the W.U. Model 31s I've seen use governed motors (and generate a lot
of RF hash)  There was the aviation model that used a vacuum tube in the
governor circuit to avoid the contact sparking and RF noise.

 	---

 	"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