If you own a Kenwood TM-D710, TH-D72, Yaesu FTM-400D, FT-1D, Icom IC-2828DG, or ID-92 and you want to add the ability to view received packets on a Google Map or Offline Street Map (OSM), there is an Android app out there to help you. It’s called W2APRS and it’s not available on the Google Play Store. If you’re interested in learning more, follow this link:
During the March 21st, 2015 Chew and Chat, Dallas Clements (K7DCC) gave two presentations. One was on using terrain modeling tools to determine line of site and the other was an introduction to using inexpensive RTL-SDR dongles to monitor the radio spectrum. Both slide decks can be found below.