Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
BI4JTT
Station ID:
514998
Source:
APRS-IS
Symbol:
Latest symbol  Red Cross
Latest Packet:
Position Packet
Receive Time:
1754190911
Age:
1754190911
Path:
APN000,TCPIP*,qAC,T2HK
Latest Position:
36.56883, 116.98233
Receive Time:
(Received in latest packet)
 
Show on map
Speed:
1.85 km/h
Course:
99°
Packet frequency:
1730s (Latest 5 packets)
Latest symbol
Search for BI4JTT at QRZ
Export BI4JTT data to KML
 
Nearby stations/objects:
Symbol  BH4KYU-5G 5.14 km
Symbol  BG4KUF-9 7.71 km
Symbol  BR4IN 9.24 km
Symbol  BG4KLN-10 9.36 km
Symbol  BH4LGE-4 10.34 km
Symbol  BI4KWG-6 10.66 km
Symbol  BG4OP-1 12.46 km
Symbol  BI4LCX-2G 14.65 km
Symbol  BH4JPA-10 21.09 km
Symbol  BG4IJK-2 25.99 km
Symbol  BI4LOW-3 47.3 km
Symbol  BI4LOW 47.91 km
Symbol  BG4KBZ-R 47.97 km
Symbol  BG4KHI-8G 63.47 km
Symbol  BG4KXT-5 75.41 km
 
  • The specified "Station ID" is the ID that this station has on this website, this ID is useful when creating a link to this website. Read more in the About/FAQ.
  • To get a better understanding of the APRS path I recommend reading the explanation written by wa8lmf.
  • If this packet has the "Posambiguity"-mark it means that the sent position is ambiguous (a configured number of digits has been truncated from the end of the position).
  • PHG stands for Power-Height-Gain (and directivity). The height is not the height above sea-level, it is the height above average terrain (HAAT = Height Above Average Terrain). PHG is used to calculate the relative RF range of a station. If this station has reported several positions or symbols the PHG data will only be used for the position and symbol used in the PHG-packet.
  • RNG is the "pre-calculated omni-directional radio range" of the station (reported by the station itself). If this station has reported several positions or symbols the RNG data will only be used for the position and symbol used in the RNG-packet. It seems like many D-STAR station use the RNG value to specifify D-STAR range.
  • One object may be sent by several different senders. On the map they may share the same path, but they all have their own "Station information" modal.
  • If station has more than 15 related stations we will only show the 10 closest related stations.