[OZAPRS] ISS gate RTLSDR

[Mark Jessop]

The rtl-sdr software will run under OSX, direwolf would probably have to be
compiled from source.

I'm not able to give you detailed instructions, you will have to work it
out for yourself.

- Mark

On Nov 15, 2016 10:35 AM, "Andrew Rich" <vk4tec at tech-software.net> wrote:

> How about Mac OS X ?
>
> Got a iMac on my desk
>
> Andrew
>
> -----------------------------
> Sent from my iPhone
> Andrew Rich
> e vk4tec at tech-software.net
> w www.tech-software.net
> m 0419 738 223
>
> On 15 Nov. 2016, at 07:19, Mark Jessop <lenniethelemming at gmail.com> wrote:
>
> The Raspberry Pi model 2's have just enough grunt to run rtl_fm and the
> direwolf AFSK demod. This is how the VK5NEX-5 RX only igate works.
>
> There's a guide to setting one up here:
> https://github.com/wb2osz/direwolf/blob/master/doc/
> Raspberry-Pi-SDR-IGate.pdf
>
> You'd want to be changing the RX frequency of course, and probably put a
> preamp in front of the RTLSDR, as their 'native' performance isn't that
> good.
>
> - Mark VK5QI
>
> On Tue, Nov 15, 2016 at 7:30 AM, Marcus B <mrmabs at gmail.com> wrote:
>
>> Eh, let's try writing this a third time (my software keeps deleting my
>> drafts).
>>
>> The raspberry pi CPU might struggle, but it should be doable. It's a two
>> step process, first you need to demodulate the FM, I'd suggest GNU Radio
>> for that.
>>
>> http://www.rtl-sdr.com/tutorial-creating-fm-receiver-gnuradio-rtl-sdr/
>>
>> Then you need to route that audio through a virtual cable.
>> http://www.dxzone.com/5-free-virtual-audio-cable-software/
>>
>> And let the Linux afsk modem do the rest of the work.
>>
>>
>> On Mon, 14 Nov 2016, 22:02 Andrew Rich <vk4tec at tech-software.net> wrote:
>>
>> Hello
>>
>> How do I make an Igate for ISS with a raspberry Pi and SDR dongle ?
>>
>> Andrew
>>
>> -----------------------------
>> Sent from my iPhone
>> Andrew Rich
>> e vk4tec at tech-software.net
>> w www.tech-software.net
>> m 0419 738 223
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