Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
BI1RFA-9
Station ID:
817827
Source:
APRS-IS
Symbol:
Latest symbol  Car
Latest Packet:
Position Packet
Receive Time:
1753973418
Age:
1753973418
Path:
SYURR5,BY1AS-3*,WIDE1*,WIDE2-1,qAS,BY1AA-10
Comment:
`_4
Latest Position:
39.87083, 116.84317
Receive Time:
(Received in latest packet)
 
Show on map
Packet frequency:
1029s (Latest 3 packets)
Latest symbol
Search for BI1RFA at QRZ
Export BI1RFA-9 data to KML
 
Nearby stations/objects:
Symbol  BI1XJT-1 8.37 km
Symbol  BH3QBY-15 9.75 km
Symbol  BH3QBY-H 10.19 km
Symbol  BH3QBY H 10.19 km
Symbol  BI1NMW-10 16.75 km
Symbol  BG1RKN-1 16.78 km
Symbol  EL-BH1JBB 17.69 km
Symbol  BI4PGN-2 17.98 km
Symbol  BI1SCS-10 26.59 km
Symbol  ER-BH1LIC 27.44 km
Symbol  BI1VLM-10 28.8 km
Symbol  BY1AA-10 29.74 km
Symbol  BI1FRN-10 30.6 km
Symbol  BI1ALF 31.56 km
Symbol  BI1CQF-4 31.99 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.