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 K1BOS - show graphs
Comment: John
Location: 42°20.32' N 71°32.58' W - ตำแหน่ง FN42FI41UG - show map
11.4 km ใต้ bearing 196° มาจาก Stow, Middlesex County, Massachusetts, United States [?]
11.8 km ตะวันออกเฉียงใต้ bearing 153° มาจาก Bolton, Worcester County, Massachusetts, United States
39.7 km ตะวันตก bearing 267° มาจาก Boston, Suffolk County, Massachusetts, United States
40.5 km ตะวันตก bearing 271° มาจาก South Boston, Suffolk County, Massachusetts, United States
Last position: 2025-11-29 18:22:11 UTC (10d 6h57m ago)
2025-11-29 13:22:11 EST เวลาท้องถิ่น Stow, United States [?]
Course: 112°
ความเร็ว: 0 km/h
Device: R3ABM: BrandMeister DMR
Last path: K1BOS>APBM1D via DMR*,qAS,BM2002-10 (good)
Positions stored: 89
Other SSIDs: K1BOS-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