Nitrocosm | Monitoring APRS with an SDR @Nitrocosm | Uploaded November 2017 | Updated October 2024, 2 hours ago.
This is a demonstration of using a cheap $20 USB dongle to receive and decode APRS via software-defined radio.

0:00 Introduction
0:07 SDR#
0:20 RTL-SDR Dongle
0:59 Typical frequency for APRS
1:05 APRS Overview
1:20 QTMM AFSK Decoder
1:37 Conclusion


SDR#: sdrsharp.com

QTMM AFSK 1200 Decoder: sourceforge.net/projects/qtmm

APRS Information: en.wikipedia.org/wiki/Automatic_Packet_Reporting_System

APRS.org: aprs.org

NooElec Brand RTL-SDR (RTL2832U & R820T): amazon.com/NooElec-RTL-SDR-RTL2832U-Software-Packages/dp/B008S7AVTC/ref=cm_cr_pr_product_top

Setting up the RTL-SDR with SDR#: rtl-sdr.com/rtl-sdr-quick-start-guide