[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]
Re: AO-51 Telemetry
- Subject: [amsat-bb] Re: AO-51 Telemetry
- From: "Gould Smith" <gouldsmi@xxxxxxxxxxxxx>
- Date: Wed, 12 Dec 2007 11:07:58 -0500
Hello Andrew,
AO-51 does send telemetry on 435.150. It is 9600 bps FSK.
It is about the same strength as the analog signal, but you need a better
S/N ratio to be able to decode the data.
I always recommend a preamp at the antenna for digital reception.
73,
Gould, WA4SXM
AO-51 Command Station
----- Original Message -----
From: "Andrew Rich" <vk4tec@people.net.au>
To: "Amsat-Bb@Amsat. Org" <amsat-bb@amsat.org>
Sent: Wednesday, December 12, 2007 7:18 AM
Subject: [amsat-bb] AO-51 Telemetry
> Does AO-51 send telem on 435.150 ?
>
> I have been listening and heard voice on 435.300 but no obvious data.
>
> Maybe it is weaker ?
>
> ----------------------------------------------------------------------------
> Andrew Rich VK4TEC
> vk4tec@people.net.au
> http://www.tech-software.net
>
>
> _______________________________________________
> Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
> Not an AMSAT-NA member? Join now to support the amateur satellite program!
> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
_______________________________________________
Sent via AMSAT-BB@amsat.org. Opinions expressed are those of the author.
Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
AMSAT Home