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APRS station BI1SAM-4G - show graphs
Comment: imei:*4214 rssi:15 sat:3/28
Last status: 业余无线电4G-APRS
Location: 40°08.76' N 116°34.11' E - ตำแหน่ง ON80GD85FA - show map
6.9 km ตะวันตก bearing 290° มาจาก Shunyi, Beijing, China [?]
26.9 km เหนือ bearing 354° มาจาก Tongzhou, Beijing, China
30.2 km ตะวันออกเฉียงเหนือ bearing 29° มาจาก Beijing, Beijing, China
123.1 km ตะวันตกเฉียงเหนือ bearing 335° มาจาก Tianjin, Tianjin Shi, China
Last position: 2025-06-25 15:07:58 UTC (7h6m ago)
2025-06-25 23:07:58 CST เวลาท้องถิ่น Shunyi, China [?]
Altitude: 25 m
Course: 216°
ความเร็ว: 7 km/h
Last path: BI1SAM-4G>APRS4G via TCPIP*,qAC,T2FZ
Positions stored: 2421
Other SSIDs: BI1SAM-R BI1SAM BI1SAM-10 BI1SAM-9 BI1SAM-1 BI1SAM-7 BI1SAM-D
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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