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

[Tim Sawyer]

The PL setting should be half of what it is on wide band systems. So 3Hz or so should be about right.  
--
Tim
:wq

> On Feb 5, 2015, at 7:46 PM, Bryan Fields <Bryan at bryanfields.net> wrote:
> 
> 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 <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
>>> 
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>> 
> 
> 
> -- 
> Bryan Fields
> 
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