[[File:LMS-6 Radiosonde.jpg|thumb|LMS-6 Radiosonde found on railroad tracks, circled in red.]]
The LMS-6 Radiosonde is a balloon-launched radiosonde manufactured by Lockheed-Martin Sippican, and used for meteorological sounding.
For these to be a usable tracker we're going to need ground stations. In the Kansas City metro, there's not many APRS digipeaters on 70cm, and the few there are use 1200 baud AFSK, not 9600 baud FSK.
== ST7 Programming ==
The ST7 can be programmed using the RLINK-STD programmer. This programmer is available from Digi-Key https://www.digikey.com/en/products/detail/iotize/RLINK-STD/9923059