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APRS station W4DMM-7 - show graphs
Comment: W4DMM Portable
Location: 35°59.19' N 86°32.93' W - ตำแหน่ง EM65RX46DS - show map
2.7 km ตะวันตก bearing 279° มาจาก Smyrna, Rutherford County, Tennessee, United States [?]
4.4 km ตะวันออกเฉียงใต้ bearing 137° มาจาก La Vergne, Rutherford County, Tennessee, United States
29.1 km ตะวันออกเฉียงใต้ bearing 133° มาจาก Nashville, Davidson County, Tennessee, United States
153.3 km ตะวันตกเฉียงเหนือ bearing 313° มาจาก Chattanooga, Hamilton County, Tennessee, United States
Last position: 2025-05-05 10:27:43 UTC (31d 19h2m ago)
2025-05-05 05:27:43 CDT เวลาท้องถิ่น Smyrna, United States [?]
Course: 145°
ความเร็ว: 0 km/h
Last path: W4DMM-7>APN000 via WIDE1-1,WIDE2-1,qAR,W4CAT-1 (good)
Positions stored: 47
Other SSIDs: W4DMM-3 W4DMM-9 W4DMM-i W4DMM
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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