Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
JN7TAN-1
Station ID:
23917
Source:
APRS-IS
Symbol:
Latest symbol  Digipeater (New n-N Paradigm digi)
Latest Packet:
Unknown Packet
Sender:
Receive Time:
1753351152
Age:
1753351152
Path:
Latest Position:
36.94217, 140.7335
Receive Time:
1753351132
 
Show on map
Latest PHG:
Power 9 W, Height 6 m, Gain 6 dB omni
(Calculated range: 11.78 km)
Latest symbol
Search for JN7TAN at QRZ
Export JN7TAN-1 data to KML
 
Nearby stations/objects:
Symbol  JL7KGW-1 5.26 km
Symbol  JL7KGW 5.28 km
Symbol  JE7ZEH-10 14.81 km
Symbol  7M1JBF-5 15.87 km
Symbol  JN1WYF-15 16.96 km
Symbol  JJ7DPH-9 17.33 km
Symbol  JE1FTF-9 20.05 km
Symbol  JP7YFJ-I 30.84 km
Symbol  JA7ZGF-10 31.35 km
Symbol  JP7DKH-3 32.11 km
Symbol  JS1YTG 35 km
Symbol  JP1YCS-I 39.02 km
Symbol  JP1YKL-I 41.49 km
Symbol  JE7YDO-1 46.22 km
Symbol  JE7YDO-2 46.63 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.