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APRS station BG7YBW-4 - show graphs
Comment: 144.640MHz https://aprsdro
Location: 20°02.22' N 110°19.33' E - ตำแหน่ง OL50DA88PV - show map
2.3 km ตะวันตกเฉียงใต้ bearing 244° มาจาก Haikou, Hainan, China [?]
4.8 km ตะวันตกเฉียงเหนือ bearing 316° มาจาก Qiongshan, Hainan, China
5.0 km ตะวันออกเฉียงเหนือ bearing 37° มาจาก Xiuying, Hainan, China
Last position: 2025-05-07 13:46:33 UTC (46d 12h26m ago)
2025-05-07 21:46:33 CST เวลาท้องถิ่น Haikou, China [?]
Altitude: 6 m
Course: 335°
ความเร็ว: 0 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: BG7YBW-4>APDR15 via WIDE1-1,qAS,BG7YBW-10 (good)
Positions stored: 16
Other SSIDs: BG7YBW-10 BG7YBW-8 BG7YBW-7 BG7YBW-5 BG7YBW BG7YBW-1 BG7YBW-11
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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