K3 and the subreceiver

Posted by K4DSW on
URL: http://elecraft.85.s1.nabble.com/K3-and-the-subreceiver-tp4593879.html

Hello all, I'm considering a K3 and I'm wondering what the benefit of paying the extra money for the subreceiver is.  Can any of you elmers enlighten me on why one should put down the extra cash?