Overview Statistics Trail Chart Weather Telemetry Raw packets
 
Name:
ALDER
Station ID:
15875
Source:
APRS-IS
Symbol:
Latest symbol  Digipeater (Fill-in digi, 1-hop limit)
Latest Packet:
Status Packet
Receive Time:
1765580814
Age:
1765580814
Path:
BEACON,WIDE2-1,qAO,FRNKLN
Latest Telemetry:
1765580814
Latest Position:
38.744, -120.34
Receive Time:
1765580614
 
Show on map
Altitude:
1871.78 m
Latest PHG:
Power 4 W, Height 195 m, Gain 3 dB omni
(Calculated range: 45.76 km)
Packet frequency:
401s (Latest 3 packets)
Latest symbol
Export ALDER data to KML
 
Nearby stations/objects:
Symbol  HOPEMT 18.76 km
Symbol  ROBBS 20.73 km
Symbol  PLKPIN 20.76 km
Symbol  CHAIX 22.89 km
Symbol  RANCHO 26.1 km
Symbol  KN6MOS-9 29.78 km
Symbol  KJ6IYT-4 30.48 km
Symbol  SPDRWX 30.64 km
Symbol  SPDRLK 30.67 km
Symbol  N6YBH-4 31.28 km
Symbol  W6/NS-390 34.68 km
Symbol  K6HP B 38.6 km
Symbol  K6HP-B 38.6 km
Symbol  W6TKD-13 40.03 km
Symbol  SUMMIT 49.22 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.