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 N4WFP-15 - show graphs
Comment: 145.825MHzde N4WFP VIA ATGP MDMTNS-6 @960
Mic-E message: Special
Location: 39°27.75' N 77°29.73' W - ตำแหน่ง FM19GL01MA - show map
5.8 km ตะวันตก bearing 277° มาจาก Clover Hill, Frederick County, Maryland, United States [?]
9.0 km ตะวันตกเฉียงเหนือ bearing 306° มาจาก Frederick, Frederick County, Maryland, United States
74.4 km ตะวันตกเฉียงเหนือ bearing 328° มาจาก Washington, D. C., Washington, D.C., United States
78.2 km ตะวันตก bearing 284° มาจาก Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-07-19 18:15:47 UTC (336d 12h21m ago)
2024-07-19 14:15:47 EDT เวลาท้องถิ่น Clover Hill, United States [?]
Course:
ความเร็ว: 0 km/h
Device: Kenwood: TH-D72 (ht)
Last path: N4WFP-15>3Y2W7U via HOP7-1,qAR,MDMTNE-6 (good)
Positions stored: 1
Other SSIDs: N4WFP-5 N4WFP-4 N4WFP-9
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