Yes, that’s what it would be. Just commenting that it may be an option and not part of the basic radio.
Grant NQ5T K3 #2091 KX3 #8342 > On May 17, 2019, at 11:39 AM, Kevin Cozens <ke...@ve3syb.ca> wrote: > > On 2019-05-17 9:54 a.m., Grant Youngman wrote: >> I noticed the "REF IN" connection has a hole plug in it. I wonder if this >> means it’s an add-on option? > > Hm... Possibly a future input for a 10 Mhz external frequency standard signal? > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html