PL/CTCSS/DCS squelch on rtl_fm?

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Chris Hanson lightningbolts at gmail.com
Mon Dec 9 12:33:14 UTC 2013


Thanks for the response.  I looked at the code and from what I can tell, it’s just using various ham radio rigs built in CTCSS facilities and programming them via RS232.  Am I missing something?


Chris


On Dec 7, 2013, at 3:22 AM, Sdr Guru <sdrguru1 at gmail.com> wrote:

> Hi
> 
> GPL DCS source
> http://yo3iiu.ro/blog/?p=779
> 
> CTCSS & Noise Squelch
> http://svn.ohnosec.org/viewvc/projects/allstar/astsrc-1.4.23-pre/trunk/asterisk/channels/xpmr/?root=svn
> http://svn.ohnosec.org/viewvc/projects/allstar/astsrc-1.4.23-pre/trunk/asterisk/apps/app_rpt.c?root=svn&view=markup
> http://svn.ohnosec.org/viewvc/projects/allstar/astsrc-1.4.23-pre/trunk/asterisk/channels/chan_usbradio.c?root=svn&view=markup
> 
> 
> SG
> 
> On Wed, Nov 13, 2013 at 2:59 PM, Chris Hanson <lightningbolts at gmail.com> wrote:
> Has anyone considered adding this or found a work around for those noisy stations that keep breaking the squelch?
> 
> Thanks
> Chris
> 

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