[aprssig] OT audio

Michael Hordijk hoffbrinkle at hotmail.com
Fri Sep 4 13:16:46 EDT 2009


On 09/01/2009 05:13 PM, Andrew Rich (Home) wrote:
> I looked at the audio from my scanner coming from the car running an OT
> and FC-301
>
> The tones are nicely formed, but of different amplitudes.
>
> Does that matter ?
>
> ie 1200 is one level 2200 is another amplitude

I know this is a bit behind all the other replies, but this is one of 
the better pages I stumbled across on the topic:

http://www.febo.com/packet/layer-one/transmit.html

Helps in properly setting your audio levels, which can really affect 
packet performance.

- michael

P.S.

Try not to start a new thread by responding to previous threads.  When 
reading in threaded mode, the new topic starts nested in the old thread. 
  (There are message references in the header which reference the 
message you replied to.)


>
>
> ----------------------------------------------------------
> Andrew Rich
> Airways Technical Officer Grade 4
> Surveillance - RADAR ADS-B
> Amateur Radio Callsign VK4TEC
> email: vk4tec at tech-software.net
> web: www.tech-software.net
> ----- Original Message ----- From: "Scott Miller"
> <scott at opentrac.org>
> To: "TAPR APRS Mailing List" <aprssig at tapr.org>
> Sent: Wednesday, September 02, 2009 1:52 AM
> Subject: Re: [aprssig] Nuvi-350 GPS Not Supported?
>
>
>>> Try to keep it away from your antenna, coil up any access, and try
>>> putting a ferrite or two on the cable.
>>
>> That should be 'excess'.
>>
>> Scott
>> N1VG
>>
>>
>> _______________________________________________
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>> aprssig at tapr.org
>> https://www.tapr.org/cgi-bin/mailman/listinfo/aprssig
>
>
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