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APRS station BD3MDU-7 - show graphs
Comment: QSO 438.360 8.16V
Location: 39°59.96' N 116°27.71' E - ตำแหน่ง OM89FX59KU - show map
11.6 km ตะวันออกเฉียงเหนือ bearing 28° มาจาก Beijing, Beijing, China [?]
15.7 km ตะวันตกเฉียงเหนือ bearing 312° มาจาก Tongzhou, Beijing, China
113.2 km ตะวันตกเฉียงเหนือ bearing 327° มาจาก Tianjin, Tianjin Shi, China
Last position: 2025-06-21 04:03:14 UTC (15d 5h32m ago)
2025-06-21 12:03:14 CST เวลาท้องถิ่น Beijing, China [?]
Course:
ความเร็ว: 0 km/h
Last path: BD3MDU-7>APN000 via WIDE1-1,WIDE2-1,qAS,BG1VIS-10 (good)
Positions stored: 18
Other SSIDs: BD3MDU-10 BD3MDU-9
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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