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Callsign, ship name or locator: Clear       
Stations near current position of HJ4DAP-17
callsign distance last heard - UTC      callsign distance last heard - UTC
HJ4DAP-2311.0 km 134°2025-01-30 08:23:15 HJ4DAP-2113.4 km 302°2025-01-30 08:23:20
HJ4DAP-2023.4 km 315°2025-01-30 08:23:58 HJ4DAP-1530.6 km 134°2025-01-29 14:19:45
HK4HAG37.6 km 175°2025-01-22 18:08:56 HJ4DAP-1438.6 km 316°2025-01-30 08:24:43
HJ4DAP-1847.4 km 136°2025-01-30 08:24:55 HK4LRM-372.6 km 70°2025-02-10 19:24:45
HK4RAU-1684.1 km 114°2025-01-30 08:21:51
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
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