[App_rpt-users] Audio level for 2.5 KHz narrow band FM?

Bryan Fields Bryan at bryanfields.net
Fri Feb 6 03:46:08 UTC 2015


Thanks, how much PL/DCS deviation do you use on top of this?  This is my first
900 mhz repeater :)


On 2/5/15, 10:40 PM, Tim Sawyer wrote:
> 1.5khz is the setting we use on 900 radios both on the RX and TX sides.
> Makes sense to add that to the docs site and I’ll take care of that. 
>  
> --
> Tim
> :wq
>
>> On Feb 5, 2015, at 6:52 PM, Bryan Fields <Bryan at bryanfields.net
>> <mailto:Bryan at bryanfields.net>> wrote:
>>
>> I'm playing with a 900 mhz repeater and most FM on 902mhz is narrow band.  
>> As this is a converted uniden LTR repeater it's setup for narrow band.
>>
>> Looking at http://docs.allstarlink.org/drupal/node/92 which is the
>> allstarlink network standard, rather than 3khz of deviation before
>> CTCSS/DCS, what's the value I should be shooting for here in a NBFM system?
>>
>> I've been researching it and there are some posts from 2009 by Steve,
>> WA6ZFT saying that 1.5 KHz of deviation should be the target.
>> Is there anything more official than this?  Can we add some info on this to
>> the docs site?
>>
>> 73's W9CR
>> -- 
>> Bryan Fields
>>
>> 727-409-1194 - Voice
>> 727-214-2508 - Fax
>> http://bryanfields.net
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>


-- 
Bryan Fields

727-409-1194 - Voice
727-214-2508 - Fax
http://bryanfields.net

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