[OZAPRS] (no subject)

[Mark Jessop]

Can we please avoid the use of closed source, proprietary modems on the
amateur bands?

That's what the SCS modems (PACTOR) are...

73
Mark VK5Qai

On Oct 17, 2017 08:29, "Glen English VK1XX" <glenlist at pacificmedia.com.au>
wrote:

Hi Pete

thanks for the pointer. I will have a look at them.

I usually build all my own gear. I can usually do better than the mfrs
for particular task.

cheers


On 16/10/2017 12:41 PM, Peter Wicklein wrote:
>
> Glen
>
>
>
> Would recommend looking at the SCS brand of equipment from Germany,
> latest tech and not just for Robust packet but for hf/VHF APRS/
> RTTY/AMTOR... etc.. DSP, high speed, you get what you pay for usually.
>
>
>
> Regards
>
>
>
> Pete
>
>
>
> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
>
>
>
> *From: *Glen English VK1XX <mailto:glenlist at pacificmedia.com.au>
> *Sent: *Monday, 16 October 2017 12:23 PM
> *To: *ozaprs at aprs.net.au <mailto:ozaprs at aprs.net.au>
> *Subject: *Re: [OZAPRS] (no subject)
>
>
>
> Thanks everyone for their input. Yes a long time ago since I had a V2
> protocol vancouver TNC, and microbee...
>
> I thought Rose beat Net/Rom ?  I see alot of APRS devices with no
> receivers, which is not in the spirit of CSMA .... yeah going to get
> our busy WICEN events in the ACT region back into connected mode packet.
> Deals with some difficult locations.
>
> I've got the makings of a full TNC on a single STM32 micro, all with
> software modems and direwolf stack. I can run about 5 x independent 1200
> baud direwolf TNCs on it :-). The direwolf needs some tweaks to have it
> fast on a smaller footprint platform, but not much.
>
> No need to look at any old stuff - I am a ground zero engineer, not a
> copy and paster.... There is nothing to learn from 15 y low grade tech
> of the day. However there is much to learn from stuff and techniques in
> the 1960s that can now be done with modern hardware that is analog
> stable by means of DSP...
>
> Can't believe KPC3+ is still sold. that's a real piece of old
> technology. That's almost taking buyers for a ride IMO.
>
>
>
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