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APRS station JE4SMF-7 - show graphs
Comment: 438.81MHz DMR-SFR
Mic-E message: In service
Location: 34°38.90' N 133°58.29' E - ตำแหน่ง PM64XP65NO - show map
3.7 km ตะวันออกเฉียงใต้ bearing 114° มาจาก Okayama-shi, Okayama, Japan [?]
18.4 km เหนือ bearing 6° มาจาก Tamano, Okayama, Japan
110.8 km ตะวันตก bearing 268° มาจาก Kōbe-shi, Hyōgo, Japan
Last position: 2025-04-04 22:50:43 UTC (58d 23h38m ago)
2025-04-05 07:50:43 JST เวลาท้องถิ่น Okayama-shi, Japan [?]
Altitude: 7 m
Course: 182°
ความเร็ว: 0 km/h
Device: Kenwood: TH-D75 (ht)
Last path: JE4SMF-7>S4SXY0 via JA4ZAQ-2*,qAR,JE4YIZ-15 (good)
Positions stored: 919
Other SSIDs: JE4SMF-9 JE4SMF-14 JE4SMF-5
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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