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 BH1UGN - show graphs
Comment: Zhang
Location: 39°57.50' N 116°06.64' E - locator OM89BW39GX - show map
2.7 km Northeast bearing 37° from Mentougou, Beijing, China [?]
25.1 km West bearing 283° from Beijing, Beijing, China
25.3 km North bearing 354° from Liangxiang, Beijing, China
128.7 km Northwest bearing 315° from Tianjin, Tianjin Shi, China
Last position: 2025-11-08 11:08:32 UTC (12h17m ago)
2025-11-08 19:08:32 CST local time at Mentougou, China [?]
Course: 106°
Speed: 41 km/h
Device: R3ABM: BrandMeister DMR
Last path: BH1UGN>APBM1D via DMR*,qAS,RK3FWD-10 (good)
Positions stored: 766
Other SSIDs: BH1UGN-D BH1UGN-N
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