As discussed on the Jars Prep Net below are the links I referenced about communication, radio, and prepping.
Frank and Fern (http://thoughtsfromfrankandfern.blogspot.com)
Sparks 31 (https://sparks31signalcorps.wordpress.com/)
Western Rifle Shooters (https://westernrifleshooters.wordpress.com/) which is a dump of various bloggers and sometimes has radio information.
73,
kk4kfg