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 BH4DBZ-5 - show graphs
Comment: BR4AC_145.725 -1 DN
Location: 31°17.16' N 121°11.51' E - locator PM01OG38AP - show map
1.8 km Northwest bearing 304° from Huangdu, Shanghai Shi, China [?]
5.0 km Northwest bearing 330° from Huaxin, Shanghai Shi, China
26.3 km West bearing 286° from Shanghai, Shanghai Shi, China
147.8 km Northeast bearing 41° from Hangzhou, Zhejiang Sheng, China
Last position: 2026-01-22 00:14:31 UTC (1h1m ago)
2026-01-22 08:14:31 CST local time at Huangdu, China [?]
Altitude: 421 m
Course: 360°
Speed: 4 km/h
Device: R3ABM: BrandMeister DMR
Last path: BH4DBZ-5>APBM1D via DMR*,qAS,BM4601-10 (good)
Positions stored: 9
Other SSIDs: BH4DBZ-10 BH4DBZ-9 BH4DBZ-3 BH4DBZ-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.
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