[Hallicrafters] Which Model Had 300 Ohm Impedence?

[Duane Fischer, W8DBF]

Last evening on the Global Glow, W1ZB asked which Hallicrafters models had the
300 ohm impedence connection for an antenna?	
	
Didn't some have a 600 ohm for a long wire? 	
	
Please psot your answeres to the list. Thanks. 	
	
Duane W8DBF