NanoVNA

After futzing with NanoVNA Saver and various computers, also spending time looking for a USB soundcard (for a different project) I finally just hooked the NanoVNA to my 30 meter inverted V.  This SWR plot explains a lot:




10.7 MHz, that's the IF frequency of FM receivers !  To me this says that I cut the antenna too short, who does that ?  It is still kind of cold and windy for antenna work (and tomorrow is supposed to be a deluge) so I will delay messing with the antenna for now.  Also remembered that the pulley at the top of the pole isn't working so the antenna will have to be taken down to ground level.  

No wonder the K2 tuner couldn't find a 1:1 match !  

Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm