Yes, is a good question, from Spain in the Radio Club of Alcala
University, we are very interested

Please, if you desire to write via email about this, tell me it.

Cheers

Santiago
EC4AGR - EB4CIW

Dave Mullenix escribi—:
> 
> 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