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 KQ4TNV-D - show graphs
Comment: 70cm MMDVM Voice (DMR) 441.08750MHz +5.0000MHz, APRS for DMRGateway
Last status: Powered by WPSD (https://wpsd.radio)
Location: 38°27.85' N 77°28.93' W - locator FM18GL21DJ - show map
4.9 miles Northwest bearing 306° from Stafford, Stafford County, Virginia, United States [?]
5.0 miles West bearing 271° from Aquia Harbour, Stafford County, Virginia, United States
38.2 miles Southwest bearing 219° from Washington, D. C., Washington, D.C., United States
73.8 miles Southwest bearing 220° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-10-05 20:44:02 EDT (11m54s ago)
2024-10-05 20:44:02 EDT local time at Stafford, United States [?]
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KQ4TNV-D>APDG03 via TCPIP*,qAC,KQ4TNV-DS
Positions stored: 2
Packet rate: 588 seconds between packets on average during 28810 seconds.
Other SSIDs: KQ4TNV KQ4TNV-7 KQ4TNV-Y KQ4TNV-5 KQ4TNV-M KQ4TNV-C KQ4TNV-N KQ4TNV-H
Stations near current position of KQ4TNV-D - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KQ4TNV36.9 yards 302°2024-09-24 18:40:44 K5TET-80.9 miles 264°2024-10-05 14:57:38
WS4VA A1.2 miles 80°2024-10-05 20:47:49 WS4VA AD1.2 miles 80°2024-10-05 20:47:50
WS4VA C1.2 miles 80°2024-10-05 20:47:50 WS4VA B1.2 miles 80°2024-10-05 20:47:50
WS4VA-A1.2 miles 80°2024-10-05 20:47:35 WS4VA-B1.2 miles 80°2024-10-05 20:47:35
WS4VA-C1.2 miles 80°2024-10-05 20:47:35 GW43311.6 miles 139°2024-10-05 20:45:25
KQ4TXI2.8 miles 90°2024-10-05 16:07:20 KK4MJB-53.0 miles 144°2024-09-18 18:27:16
KK4MJB-13.0 miles 142°2024-09-16 18:33:40 KB4JPF-N3.6 miles 300°2024-09-20 08:15:32
KB5LNC-143.9 miles 85°2024-10-01 19:29:20 KB5LNC-123.9 miles 85°2024-10-01 19:22:17
KB5LNC-134.0 miles 85°2024-10-01 17:56:30 K5TET-74.1 miles 131°2024-10-05 19:30:58
KM4TAS4.5 miles 131°2024-10-03 09:02:19 K5TET-74.8 miles 133°2024-10-05 19:23:33
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