APRS is now in its 25st year! APRS is digital communications information channel for Ham radio. As a single national channel (see map at right), it gives the mobile ham a place to monitor for 10 to 30 …

ASTARS stands for APRS Satellite Tracking and Reporting System and refers to digital relay satellites and the global APRS internet linked system of ground stations that tie it all together into full time 24/7 …

Aug 24, 2010 · As shown in figure 10, and APRS message addressed to the address of "EMAIL" will be picked up by the worldwide APRS system and captured by the Sproul's WU2Z packet engine and …

ASTARS SATELLITES: ASTARS stands for APRS Satellite Tracking and Reporting System and refers to digital relay satellites and the global APRS internet linked system of ground stations that tie it all …

Aug 2, 2006 · This page links to all live downlinks from all the APRS satellites being captured by volunteer ground stations around the world as part of the APRS-Internet System (APRS-IS).

The diagram below are some ideas on the ultimate APRS digipeater. All information is available to the mobile operator on 144.39 (or other national freq). But all local user inputs are moved over to an …

The Naval Academy is a registered user of APRS and WinAPRS. The purpose of this web page is to show several applications currently in use at this site and should not be considered as an …

The D7 HT APRS display shown to the right is showing the locally recommended frequency for travelers, the tone and range and weekly net times. You need something like this for your program! …

The Kenwood and Yaesu APRS radios not only include your voice frequency, and tone in each of your position packets, but also have a TUNE or QSY button to instantly switch to the voice frequency of …

If you want more proof that Meteor Scatter works for APRS and to see easy ways to monitor for packets, please see the original original APRS meteor Scatter documentation, and the original APRS …