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APRS station KB4JPF-Y - show graphs
Comment: FT-3D via MMDVM
Location: 38°29.54' N 77°32.99' W - ตำแหน่ง FM18FL48AD - show map
14.4 km ตะวันตก bearing 283° มาจาก Aquia Harbour, Stafford County, Virginia, United States [?]
14.6 km ตะวันตกเฉียงเหนือ bearing 302° มาจาก Stafford, Stafford County, Virginia, United States
63.1 km ตะวันตกเฉียงใต้ bearing 225° มาจาก Washington, D. C., Washington, D.C., United States
120.2 km ตะวันตกเฉียงใต้ bearing 223° มาจาก Baltimore, City of Baltimore, Maryland, United States
Last position: 2025-05-11 17:45:34 UTC (25d 9h24m ago)
2025-05-11 13:45:34 EDT เวลาท้องถิ่น Aquia Harbour, United States [?]
Device: unknown: D-Star APDPRS (D-Star)
Last path: KB4JPF-Y>APDPRS via C4FM*,qAR,KB4JPF-N (good)
Positions stored: 5
Other SSIDs: KB4JPF-N
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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