Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station BI3AO-10 - show graphs
Comment: 中国民航大学业余无线电爱好者欢迎您!
Last beacon: Using IGate2
Location: 39°15.39' N 117°27.27' E - locator OM89RG41MN - show map
2.6 km Southwest bearing 234° from Dawangtai, Tianjin Shi, China [?]
2.9 km Southeast bearing 138° from Zaojiacheng, Tianjin Shi, China
27.1 km Northeast bearing 62° from Tianjin, Tianjin Shi, China
115.9 km Southeast bearing 128° from Beijing, Beijing, China
Last position: 2025-10-18 15:28:36 UTC (12m38s ago)
2025-10-18 23:28:36 CST local time at Dawangtai, China [?]
Device: WB2OSZ: DireWolf
Last path: BI3AO-10>APDW17 via TCPIP*,qAC,T2CS
Positions stored: 283
Other SSIDs: BI3AO BI3AO-7 BI3AO-4G
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.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS