ข้อมูลสถานี - ดูแผนที่ · รายละเอียด · telemetry · สภาพอากาศ · raw · status · beacons · ดูข้อความ · bulletins · browse · moving · ชื่อบัญชีฉัน
Callsign, ship name or locator: ล้าง       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station K4STO-9 - show graphs
Comment: Voice Freq
Mic-E message: Off duty
Location: 33°57.09' N 80°56.09' W - ตำแหน่ง EM93MW78TI - show map
9.1 km ตะวันออกเฉียงใต้ bearing 146° มาจาก Forest Acres, Richland County, South Carolina, United States [?]
10.7 km ตะวันออกเฉียงใต้ bearing 121° มาจาก Columbia, Richland County, South Carolina, United States
108.5 km ใต้ bearing 176° มาจาก Rock Hill, York County, South Carolina, United States
Last position: 2025-05-12 22:53:47 UTC (37d 53m ago)
2025-05-12 18:53:47 EDT เวลาท้องถิ่น Forest Acres, United States [?]
Altitude: 19 m
Course: 317°
ความเร็ว: 2 km/h
Device: Yaesu: FTM-300D (rig)
Last path: K4STO-9>SSUW0Y via WIDE1-1,WIDE2-1,qAR,CAESC (good)
Positions stored: 89
Other SSIDs: K4STO-2 K4STO-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.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS