Hello Dave,

It was a commercial product for one of my companies.

Tom

On Wednesday, January 07, 1998 7:37 PM, Dave Mullenix
 [SMTP:djmullen@FACSTAFF.WISC.EDU] wrote:
> Tom Mariner <Tom_Mariner@EMAIL.MSN.COM> wrote:
>
> >Yes, we implemented a portable transmitter the implemented the full AX.25
> >protocol both in an FM waveform generation into the audio in to a TX chip
> >and a digital implementation into a frequency pull circuit. The main
> >challenges were the real time CRC generation and the bit stuffing. We used
> >a commercial TNC, but could have relatively easily done that end as well.
>
> >The part used was a '71, but the same concepts would certainly work in an
> >'84.
>
> >Let me know how you come out with your project.
>
> Tom,
>
>      Is there any code available or was it a commercial project?
>
> Dave, N9LTD