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Web station KW4DTW-4 - show graphs
Comment: aprs.fi for iOS
Location: 36°00.53' N 86°30.58' W - ตำแหน่ง EM66RA82UC - show map
3.0 km เหนือ bearing 16° มาจาก Smyrna, Rutherford County, Tennessee, United States [?]
6.5 km ตะวันออก bearing 97° มาจาก La Vergne, Rutherford County, Tennessee, United States
30.2 km ตะวันออกเฉียงใต้ bearing 125° มาจาก Nashville, Davidson County, Tennessee, United States
152.4 km ตะวันตกเฉียงเหนือ bearing 315° มาจาก Chattanooga, Hamilton County, Tennessee, United States
Last position: 2025-06-08 22:19:23 UTC (16d 20h8m ago)
2025-06-08 17:19:23 CDT เวลาท้องถิ่น Smyrna, United States [?]
Altitude: 156 m
Course: 161°
ความเร็ว: 1 km/h
Last path: KW4DTW-4>aprs.fi via aprsfi-iOS
Positions stored: 145
Other SSIDs: KW4DTW-9 KW4DTW-7
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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