3 ms·
You need an [RTL-SDR USB device ($8)](http://www.amazon.com/RTL-SDR-DVB-T-Stick-RTL2832U-R820T/dp/B00C37AZXK/ http://www.amazon.com/RTL-SDR-DVB-T-Stick-RTL2832U
by RIMR 12y ago
You need an [RTL-SDR USB device ($8)](http://www.amazon.com/RTL-SDR-DVB-T-Stick-RTL2832U-R820T/dp/B00C37AZXK/ http://www.amazon.com/RTL-SDR-DVB-T-Stick-RTL2832U-R820T/dp/...) and an [ADS-B antenna (Homemade from Coaxial: $5)](http://www.balarad.net/ http://www.balarad.net/).
Oh, and a computer.
It's a pretty cheap way to get started with amateur radio!
- jlgaddis 12y agoThanks for the links. I looked into doing something like this a while back (I already have my own stratum 1 NTP servers at home and work and this is kinda similar) but I only found commercial receivers that were a bit more than what I wanted to spend. This is quite affordable.
- elteto 12y agoThanks!