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APRS station KM4JRF-B - show graphs
Comment: 70cm Voice (D-Star) 443.00000MHz +0.0000MHz
Location: 39°30.60' N 76°21.60' W - locator FM19TM62TJ - show map
3.6 miles North bearing 356° from Joppatowne, Harford County, Maryland, United States [?]
7.2 miles Northwest bearing 331° from Edgewood, Harford County, Maryland, United States
20.3 miles Northeast bearing 42° from Baltimore, City of Baltimore, Maryland, United States
70.5 miles Southwest bearing 245° from Philadelphia, Philadelphia County, Pennsylvania, United States
Last position: 2024-05-22 22:41:41 EDT (14m1s ago)
2024-05-22 22:41:41 EDT local time at Joppatowne, United States [?]
Altitude: 10 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KM4JRF-B>APDG02 via TCPIP*,qAC,KM4JRF-BS
Positions stored: 2
Packet rate: 1231 seconds between packets on average during 60340 seconds.
Other SSIDs: KM4JRF-9 KM4JRF-7 KM4JRF-7 KM4JRF-i
Stations near current position of KM4JRF-B - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KM4JRF B0.0 yards 0°2024-05-22 22:41:31 P-KC3ECO1.9 miles 19°2024-05-22 22:00:36
DW87952.5 miles 80°2024-05-22 22:55:10 KC3VKE-72.8 miles 229°2024-05-06 06:08:07
WI3Y-D2.8 miles 11°2024-05-22 22:35:44 AB3ZW-73.0 miles 150°2024-05-07 16:49:50
AB3ZW B3.0 miles 150°2024-05-08 00:32:53 AB3ZW-B3.0 miles 150°2024-05-08 00:32:55
AB3ZW-103.0 miles 150°2024-05-22 22:53:06 AB3ZW-N3.0 miles 150°2024-05-22 19:59:33
FW91103.1 miles 58°2024-05-22 22:55:21 K2EJ-133.2 miles 109°2024-05-22 22:55:27
K2EJ-153.2 miles 109°2024-05-22 22:48:47 K2EJ-104.4 miles 124°2024-05-22 22:01:44
WM1T-94.7 miles 164°2024-04-28 10:16:57 KC3FHC C4.9 miles 9°2024-05-22 22:40:23
KC3FHC-C4.9 miles 9°2024-05-22 22:40:33 KM4JRF-95.5 miles 127°2024-05-08 15:20:08
FW58366.1 miles 111°2024-05-22 22:48:27 N3RCI-Y6.4 miles 300°2024-05-07 15:51:53
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.
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