Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
JJ4JIR-A
Station ID:
71163
Source:
APRS-IS
Symbol:
Latest symbol  Human/Person
Latest Packet:
Position Packet
Receive Time:
1781398548
Age:
1781398548
Path:
API52,DSTAR*,qAS,JK1ZRW-IS
Comment:
IWAMOTO
Latest Position:
34.1445, 132.20083
Receive Time:
(Received in latest packet)
 
Show on map
Course:
264°
Altitude:
45.72 m
Packet frequency:
83404s (Latest 7 packets)
Latest symbol
Search for JJ4JIR at QRZ
Export JJ4JIR-A data to KML
 
Related stations/objects:
Symbol  JJ4JIR-9
Nearby stations/objects:
Symbol  JE4YKJ-I 24 m
Symbol  JO4KBF-10 2.19 km
Symbol  JP4YDX-I 3.81 km
Symbol  JK1WAP-9 5.16 km
Symbol  JR4DYZ-10 11.53 km
Symbol  RCC:20kw 21.55 km
Symbol  JP4YDZ-I 22.49 km
Symbol  JE4YKI-13 24.17 km
Symbol  JR4DHK-9 24.79 km
Symbol  JE4YKP-2 26.36 km
Symbol  JP4YEB-I 29.01 km
Symbol  ONDO SETO 32.01 km
Symbol  XLX904 32.41 km
Symbol  XLX794 32.42 km
Symbol  EL-917416 32.43 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.