[QuadList] OT: 1" Type-B format question

[Dennis Degan]

		On Apr 2, 2012, at 10:24 AM, David Dean wrote:

 > The only B formats I ever heard of in 525 were PAL-M machines,  
although the machines (or bits of)  I have all have NTSC lights on them!

		I offer:

	NTSC machines did exist.  Here's a photo of one at NBC in 1978:
		<http://www.flickr.com/photos/dennisdegan/515355417/>
	The Type B is partially visible at the lower right in the photo.

			Dennis Degan, Video Editor-Consultant-Knowledge Bank
					     NBC Today Show, New York