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 KC1SRD-D - show graphs
Comment: 70cm MMDVM Voice (DMR) 440.50000MHz +5.0000MHz, APRS for DMRGateway
Last status: Powered by WPSD (https://wpsd.radio)
Location: 42°26.01' N 71°24.31' W - locator FN42HK14JA - show map
2.3 miles East bearing 90° from Maynard, Middlesex County, Massachusetts, United States [?]
5.1 miles East bearing 93° from Stow, Middlesex County, Massachusetts, United States
18.4 miles West bearing 287° from Boston, Suffolk County, Massachusetts, United States
19.4 miles West bearing 291° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-05-22 22:21:49 EDT (2m37s ago)
2024-05-22 22:21:49 EDT local time at Maynard, United States [?]
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KC1SRD-D>APDG03 via TCPIP*,qAC,KC1SRD-DS
Positions stored: 1
Packet rate: 588 seconds between packets on average during 28810 seconds.
Other SSIDs: KC1SRD-Y
Stations near current position of KC1SRD-D - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
W1WDW-92.0 miles 48°2024-05-22 09:31:18 WZ0C-42.4 miles 274°2024-05-22 22:17:11
FW96972.6 miles 206°2024-05-22 22:24:11 EW77452.6 miles 321°2024-05-22 22:21:03
EW94294.5 miles 293°2024-05-22 22:20:40 EW90364.6 miles 301°2024-05-22 22:15:35
GW43185.8 miles 54°2024-05-22 22:20:19 K1CPD-i5.9 miles 39°2024-05-05 11:42:45
DW30926.6 miles 228°2024-05-22 22:20:03 KD1TF-76.6 miles 21°2024-05-09 04:44:52
EW99686.7 miles 314°2024-05-22 22:15:54 K1SIB-76.7 miles 16°2024-04-23 18:58:23
EW79876.9 miles 240°2024-05-22 22:20:25 N1DCH-N6.9 miles 235°2024-05-22 22:13:00
DW12837.0 miles 24°2024-05-22 22:15:40 EW01867.1 miles 22°2024-05-22 22:21:07
FW98167.2 miles 312°2024-05-22 22:16:10 KB1EDE-27.4 miles 192°2024-05-22 17:39:51
CW00037.8 miles 12°2024-05-22 22:15:39 EW48968.0 miles 6°2024-05-22 22:15:48
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