[App_rpt-users] Gain adjustment for chan_rptDir

[Ramesh Dhami (VA3UV)]

Ramesh Dhami (VA3UV) wrote:
> Hi Steve / Jim;
> 
> I am working on node 2461, which is using chan_rtpdir to communicate to 
> the IRLP s/w / IRLP board.
> 
> I have set the IRLP audio levels to achieve the recommended 3.5kHz 
> deviation on Dave C's test tone.  IRLP audio therefore sounds quite 
> good.  However, audio from app_rpt is not so good.  I sent the test tone 
> from app_rpt and the tone resulted in 2kHz of deviation on the transmitter.
> 
> Hence, I'm wondering whether it's possible to add a similar 'rtprxgain' 
> and 'rtptxgain' variable to app_rpt to allow gain adjustment between 
> app_rpt and irlp when using rtpDir?
> 
<-- Another update to this; the test tone from app_rpt as well as being 
low in level (2kHz dev'n) is also superimposed by a ~ 60Hz ticking 
noise.  I recall that this ticking noise was also present with an 
earlier version of the chan_irlp driver.

Cheers,

Ramesh.