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 PF1A-4 - show graphs
Comment: 145.250MHz https://aprsdroid.org/
Location: 52°01.23' N 5°33.49' E - ตำแหน่ง JO22SA64XW - show map
904.8 m ใต้ bearing 183° มาจาก Veenendaal, Gemeente Veenendaal, Utrecht, Netherlands [?]
4.9 km ตะวันออกเฉียงใต้ bearing 116° มาจาก Overberg, Gemeente Utrechtse Heuvelrug, Utrecht, Netherlands
60.1 km ตะวันออกเฉียงใต้ bearing 131° มาจาก Amsterdam, Gemeente Amsterdam, North Holland, Netherlands
154.5 km ตะวันตกเฉียงเหนือ bearing 322° มาจาก Köln (Koeln), Regierungsbezirk Köln, North Rhine-Westphalia, Germany
Last position: 2025-06-15 09:07:40 UTC (12d 8h2m ago)
2025-06-15 11:07:40 CEST เวลาท้องถิ่น Veenendaal, Netherlands [?]
Altitude: 52 m
Device: Open Source: APRSdroid (app, Android)
Last path: PF1A-4>APDR16 via TCPIP*,qAC,T2LEIPZIG
Positions stored: 128
Other SSIDs: PF1A-1 PF1A-3 PF1A-N PF1A-6 PF1A-6
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