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 BI1NFI-11 - show graphs
Comment: QSO:439.475MHz 京东绿谷业余无线电 4.7V
Location: 40°08.26' N 117°06.41' E - locator ON80ND23TA - show map
18.1 km Northwest bearing 332° from Baijian, Tianjin Shi, China [?]
21.0 km Northwest bearing 321° from Bangjun, Tianjin Shi, China
65.6 km Northeast bearing 67° from Beijing, Beijing, China
110.8 km North bearing 357° from Tianjin, Tianjin Shi, China
Last position: 2025-02-02 09:07:54 UTC (8d 5h54m ago)
2025-02-02 17:07:54 CST local time at Baijian, China [?]
Device: Open Source: Xastir (software, Linux/Unix)
Last path: BI1NFI-11>APX1C5 via TCPIP*,qAC,T2TAIPEI
Positions stored: 18
Other SSIDs: BI1NFI-10 BI1NFI-4 BI1NFI-7 BI1NFI-1 BI1NFI-3 BI1NFI-2 BI1NFI-6 BI1NFI-13 BI1NFI-9 BI1NFI-15 BI1NFI BI1NFI-5
Last heard a station directly: 2024-12-04 05:37:15 UTC (68d 9h25m ago)
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