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APRS station BI1QDZ-4 - show graphs
Comment: 438.500MHz qrz.com hello world
Location: 40°01.07' N 116°17.72' E - ตำแหน่ง ON80DA54KG - show map
15.0 km ตะวันตกเฉียงเหนือ bearing 325° มาจาก Beijing, Beijing, China [?]
19.4 km ตะวันออกเฉียงเหนือ bearing 63° มาจาก Mentougou, Beijing, China
123.1 km ตะวันตกเฉียงเหนือ bearing 322° มาจาก Tianjin, Tianjin Shi, China
Last position: 2025-04-09 09:58:31 UTC (242d 6h3m ago)
2025-04-09 17:58:31 CST เวลาท้องถิ่น Beijing, China [?]
Altitude: 0 m
Position ambiguous: Precision reduced at transmitter by 2 digits, position resolution approximately 1.9 km.
ความเร็ว: 43 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: BI1QDZ-4>APDR16 via TCPIP*,qAC,T2FINLAND
Positions stored: 766
Other SSIDs: BI1QDZ-5 BI1QDZ-10
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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