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APRS station W1MAD-7 - show graphs
Comment: D75A DSTAR VT
Location: 44°29.85' N 73°13.93' W - ตำแหน่ง FN34JL29DJ - show map
8.4 km ตะวันตกเฉียงใต้ bearing 232° มาจาก Colchester, Chittenden County, Vermont, United States [?]
9.6 km ตะวันตก bearing 275° มาจาก Essex Junction, Chittenden County, Vermont, United States
115.8 km ใต้ bearing 166° มาจาก Montréal, Montréal, Quebec, Canada
124.5 km ใต้ bearing 163° มาจาก Laval, Laval, Quebec, Canada
Last position: 2025-05-15 14:03:46 UTC (51d 57m ago)
2025-05-15 10:03:46 EDT เวลาท้องถิ่น Colchester, United States [?]
Altitude: 84 m
Course:
ความเร็ว: 0 km/h
Device: SharkRF: openSPOT4 (gadget)
Last path: W1MAD-7>APOSB4 via W1MAD,DSTAR*,qAS,W1MAD (good)
Positions stored: 149
Other SSIDs: W1MAD W1MAD W1MAD-i
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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