APRS symbols

The following APRS symbols is currently supported. Please note that the description of each symbol is based on a combination of the version 1.1 spec. and the version 1.2 spec. from www.aprs.org (and on usages that we have found to be common).

In this list we include all primary symbols, all default alternate symbols, all overlayed alternate symbols that has a specified description and all overlayed alternate symbols that is used by some station.

C1 T2 Type Icon Description Stations3
* I Alternate Symbol *I Snow 1
* R Alternate Symbol *R Snow 1
+ / Primary Symbol +/ Red Cross 32
+ \ Alternate Symbol +\ Church 5
, / Primary Symbol ,/ Scout (Boy Scout) 20
, \ Alternate Symbol ,\ Scout (Girl Scout) 1
- / Primary Symbol -/ House (VHF) 5179
- \ Alternate (supports overlay) Symbol -\ House (HF) 386
- 0 Alternate (with overlay) Symbol -0 House (with overlay 0) 1
- 1 Alternate (with overlay) Symbol -1 House (with overlay 1) 1
- 5 Alternate (with overlay) Symbol -5 House (50 Hz mains power) 3
- 6 Alternate (with overlay) Symbol -6 House (60 Hz mains power) 0
- B Alternate (with overlay) Symbol -B House (Backup Battery Power) 0
- C Alternate (with overlay) Symbol -C House (Ham club) 26
- E Alternate (with overlay) Symbol -E House (Emergency power) 0
- G Alternate (with overlay) Symbol -G House (Geothermal) 0
- H Alternate (with overlay) Symbol -H House (Hydro powered) 1
- I Alternate (with overlay) Symbol -I House (with overlay I) 5
- O Alternate (with overlay) Symbol -O House (Operator Present) 1
- P Alternate (with overlay) Symbol -P House (with overlay P) 1
- R Alternate (with overlay) Symbol -R House (with overlay R) 2
- S Alternate (with overlay) Symbol -S House (Solar Powered) 1
- T Alternate (with overlay) Symbol -T House (with overlay T) 1
- W Alternate (with overlay) Symbol -W House (Wind powered) 1
. / Primary Symbol ./ X 49
. \ Alternate Symbol .\ Unknown Position 11
. D Alternate Symbol .D Unknown Position 1
/ / Primary Symbol // Red Dot 132
/ \ Alternate Symbol /\ Waypoint Destination 15
/ H Alternate Symbol /H Waypoint Destination 1

  1. Symbol Code (the character found after the longitude in the APRS packet)
  2. Symbol Table ID (the character found between the latitude and longitude in the APRS packet)
  3. Number of stations/objects using this symbol the latest 24 hours (if station/object use several symbols only the latest used counts)
Initial position
Current position
Ruler
PHG

© 2015-2018 Per Qvarforth SM4WJF
All Rights Reserved

In this tab we show all APRS packets of any packet type that has been added to the map.

In this tab we show APRS packets of type position that has been added to the map (note that any station may send a position packet).

In this tab we show all APRS packets of type object or item that has been added to the map.

In this tab we show APRS packets of type weather that has been added to the map (note that any station may send a weather packet, not only weather stations).

In this tab we show APRS packets of type direction finding, telemetry, message, query and status that has been added to the map.

Select date and time to show map data for (enter time for your locale time zone). The regular time length select box can still be used to select how old data that should be shown (relative to selected date and time).

*Note that the heatmap will still based on data from the latest hour (not the selected date and time).

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