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 N3HYM-1 - show graphs
Comment: Frederick, Md., N3HYM.COM, Chk QRZ
Mic-E message: In service
Location: 39°27.30' N 77°30.03' W - ตำแหน่ง FM19FK99WE - show map
4.0 km ตะวันออก bearing 72° มาจาก Middletown, Frederick County, Maryland, United States [?]
7.9 km ตะวันออกเฉียงใต้ bearing 135° มาจาก Myersville, Frederick County, Maryland, United States
74.0 km ตะวันตกเฉียงเหนือ bearing 327° มาจาก Washington, D. C., Washington, D.C., United States
78.5 km ตะวันตก bearing 284° มาจาก Baltimore, City of Baltimore, Maryland, United States
Last position: 2025-10-16 13:13:20 UTC (84d 1h53m ago)
2025-10-16 09:13:20 EDT เวลาท้องถิ่น Middletown, United States [?]
Altitude: 328 m
Course: 313°
ความเร็ว: 26 km/h
Device: Yaesu: FTM-400DR (rig)
Last path: N3HYM-1>S9RW3P via WIDE1-1,qAR,KD3SU-10 (good)
Positions stored: 5091
Other SSIDs: N3HYM-2 N3HYM-9 N3HYM-D N3HYM-B N3HYM-Y N3HYM-10 N3HYM-3 N3HYM-11 N3HYM N3HYM-15 N3HYM-8 N3HYM-N N3HYM-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