On Tue, 21 May 2002, sonny smithson wrote: > Doe's the K2/100 have an antenna relay jack to key an external amp? > > Sonny....NN8K It has an external amp keying jack. I suppose you could use it for an antenna relay as well though. I'm QRV on 3.865 right now with K2/100 #2490 73 de John - KC4KGU K2/100 #2490