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.
|a||R||Alternate (with overlay)||RACES||1|
|a||S||Alternate (with overlay)||SATERN Salvation Army||2|
|a||T||Alternate (with overlay)||Red Diamond (with overlay T)||2|
|a||W||Alternate (with overlay)||WinLink||1017|
|a||X||Alternate (with overlay)||Red Diamond (with overlay X)||3|
|a||Y||Alternate (with overlay)||C4FM Yaesu repeaters||13|
|c||/||Primary||Incident Command Post||6|
|c||\||Alternate (supports overlay)||Civil Defense||97|
|c||D||Alternate (with overlay)||Decontamination||0|
|c||E||Alternate (with overlay)||Civil Defense (with overlay E)||1|
|c||R||Alternate (with overlay)||RACES||0|
|c||S||Alternate (with overlay)||SATERN mobile canteen||0|
|g||\||Alternate||Gale warning flags||12|
|h||H||Alternate||Home Dept etc..||4|
|h||I||Alternate||Other store (with overlay I)||3|
|i||/||Primary||IOTA (islands on the air)||24|
|i||\||Alternate (supports overlay)||Point of interest||1|
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*Note that the heatmap will still based on data from the latest hour (not the selected date and time).
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