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 object G4HDK B - show graphs
Source callsign: G4HDK-S
Comment: 440 Voice 438.80000MHz +0.0000MHz
Location: 51°22.20' N 0°47.70' W - locator IO91OI48OT - show map
3.6 miles Southwest bearing 212° from Bracknell, Borough of Bracknell Forest, England, United Kingdom [?]
4.3 miles South bearing 184° from Binfield, Borough of Bracknell Forest, England, United Kingdom
30.4 miles West bearing 252° from London, Greater London, England, United Kingdom
31.8 miles West bearing 252° from City of London, Greater London, England, United Kingdom
Last position: 2025-02-01 20:14:18 EST (4m37s ago)
2025-02-02 01:14:18 GMT local time at Bracknell, United Kingdom [?]
Last path: G4HDK-S>APDG01 via TCPIP*,qAC,G4HDK-GS
Positions stored: 1
Stations near current position of G4HDK B - show more
callsign distance last heard - EST      callsign distance last heard - EST
G4HDK-B0.0 yards 0°2025-02-01 20:14:28 G8LMY-N1.1 miles 150°2025-02-01 19:12:15
G8LMY1.1 miles 151°2025-02-01 20:05:47 G1LEV-71.5 miles 161°2025-02-01 11:55:13
G1LEV-91.5 miles 161°2025-02-01 16:02:23 G1LEV-21.5 miles 161°2025-01-27 09:48:49
G1LEV-51.5 miles 161°2025-01-27 09:17:37 G1LEV-11.5 miles 161°2025-02-01 19:46:46
G1LEV-151.5 miles 161°2025-01-09 07:05:53 CW66171.5 miles 143°2025-02-01 20:17:03
M7OOB-72.2 miles 12°2025-01-04 02:12:00 M7OOB-42.2 miles 12°2025-01-06 09:15:01
M7OOB2.2 miles 11°2025-02-01 19:56:23 G2DD2.7 miles 334°2025-01-28 03:59:52
G6DJA-153.2 miles 136°2025-01-16 11:53:59 M0JPK3.3 miles 39°2025-02-01 15:00:40
EW08053.3 miles 9°2025-02-01 20:15:10 MB7UKB-103.7 miles 29°2025-01-05 09:07:20
G0NEF-94.2 miles 38°2025-02-01 20:16:39 GW00674.5 miles 263°2025-02-01 20:15:33
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