[aprssig] does anyone have the APRS spec 1.1 or 1.2 as a single PDF

[Robert Bruninga]

> The "official" APRS spec (Ver 1.01) PDF has NOT been 
> updated in over a decade!     The only newer content 
> is in various "supplements" and "addendums"
> scattered around the Internet.

This is missinformation.

The updates are in www.aprs.org/aprs11.html
And in the www.aprs.org/aprs12.html

Go to the source.  APRS.org

Bob, WB4APR