[aprssig] RFID antennas

Jason KG4WSV kg4wsv at gmail.com
Sun Jul 20 19:49:56 EDT 2008

On Sun, Jul 20, 2008 at 4:22 PM, Wes Johnston, AI4PX <wes at ai4px.com> wrote:
> Why not use those little 433mhz data transmitters?

I hooked an early prototype SMT OpenTracker to one of these (audio
model, not the typical data units).  Frequency drifted a bit with
temperature extremes, but it was standard APRS decoded with a 70cm


More information about the aprssig mailing list