- Very techie here… For a few months I’ve been operating a packet radio station on a 2-meter radio frequency here in the San Francisco Bay Area. I explored what it would take to make this a full “BBS” (like an online “forum”), and then backed off and let it just hang around on this frequency listening to the other (mostly BBS) stations. A few days ago, I got interested in graphing the data to better understand what stations were using the frequency and when.
Packet radio was very popular 20 to 30 years ago, and has mostly been displaced by other amateur radio digital technology and by the Internet. Yet, it’s still quite reliable and is a good way to pass messages from one place to another when Internet or voice communications are unavailable (i.e. in an emergency). I’ve always been interested in the presentation of data, and it was an interesting challenge to figure out how to chart the data in ways that support inquiry. [Continue reading]