[arm-allstar] Kenwood TH-D74 DTMF troubles

Doug Crompton wa3dsp at gmail.com
Thu May 17 10:24:17 EST 2018


LLoyd,

   did you check levels on the D74 vs. the other radios? It is possible the
DTMF levels are significantly different. The pre/deemphasis setting is
based on your node radio's requirements. What is your node radio? FOB?


*73 Doug*

*WA3DSP*

*http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*



On Thu, May 17, 2018 at 10:46 AM, "Lloyd Duck via arm-allstar" <
arm-allstar at hamvoip.org> wrote:

> Has anyone else had trouble decoding dtmf from the Kenwood TH-D74?
>
>
>
> I've tried it on two different nodes and neither one will decode very well.
>
> Icom, Yaesu and Kenwood mobile and HT's work on both nodes, just not the
> TH-D74.
>
>
>
> It will decode *, 8's just nothing else. I've even tried multiple TH-D74's
> with the same outcome.
>
>
>
> I do have TX/RX EQ turned off on the TH-D74 and on both nodes I've tried
> toggling the PRE and DE emphasis with no luck.
>
>
>
> Anybody have a suggestion?
>
>
>
> Lloyd Duck, W5LND
>
>
>
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