[aprssig] UNPROTO 6 character alpha-numeric ?

[nc8q-1]

Robbie - WA9INF wrote:
> 
> Chuck,
> 
> A very good way to learn about the workings of aprs packets is in the
> aprs specs101, and particular to your question, chapter 4. Those first 6
> charcters give you a lot of info. What equipment is being used, what
> software and version, kind of car, van, or truck, like GPSLJ means he is
> running GPS and driving a Jeep. TT2??? is a user of a TinyTrak and so forth.
> 
> Good Luck
> 
> Robbie
> 
> nc8q-1 wrote:
> > Howdy:
> >
> >  What is the significance of the 6 character UNPROTO
> > string?
> >
> > example:                     vvvvvv
> > 2004-10-11 14:50:37 KC8KEY-1>S9RS9U,W8MWO,KC8QBL-3* <UI R>:
> >
> > Best regards, Chuck

Thanks, Steve and Robbie:

Uh,
'aprs specs101' can be found where?

Regards, Chuck