It seems that the comment feature on my blog was inadvertently turned off. I don’t know how this happened but it is now corrected. If you wanted to comment on recent postings, please come on back! Sorry for the inconvenience. Thanks to Hans PD0AC for pointing this out. 73, Bob K0NR Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].