Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
JA7OMC
Station ID:
304140
Source:
APRS-IS
Symbol:
Latest symbol  House (with overlay I)
Latest Packet:
Object Packet
Receive Time:
1753603889
Age:
1753603889
Path:
APDW16,TCPIP*,qAC,T2TOKYO
Comment:
144.66MHz 1200bps Raspi+sdr
Latest Position:
39.3235, 141.53483
Receive Time:
(Received in latest packet)
 
Show on map
Packet frequency:
1637s (Latest 11 packets)
Latest symbol
Search for JA7OMC at QRZ
Export JA7OMC data to KML
 
Nearby stations/objects:
Symbol  JP7YET-I 37.85 km
Symbol  JJ7LSV-9 38.05 km
Symbol  JR7BON-1 41.9 km
Symbol  JR7YOW 43.72 km
Symbol  JF7KMP-9 48.37 km
Symbol  JK7IZT-3 48.75 km
Symbol  JE7YYQ-10 50.51 km
Symbol  JR7DZI 51.1 km
Symbol  JK7DUL-9 51.26 km
Symbol  JA7YAG-1 52.62 km
Symbol  JG7IRA-1 64.75 km
Symbol  JO7JQF-3 69.73 km
Symbol  JG7IRA-10 71.16 km
Symbol  JO7CHC-3 74.42 km
Symbol  JP7SYX-7 82.96 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.