[TenTec] Orion audio input issue

Enzo ik3swb at inwind.it
Tue Oct 27 06:43:27 EDT 2020


Thank you Byron for your answer.
I tried to set the alc pot, it seem to be OK. By rotating the screw both 
clockwise and counter-clockwise on low bands, the power level change 
accordingly, so the ALC red led. I also tried to set the power pot and 
the power output changes. But the weird thing is the different behaviour 
on higher bands (from 40m on), moving pots do not solve the problem, the 
power output does not increase over 30-40W. This happens only on SSB. On 
CW both power and ALC are just fine.
I also performed both master reset and ram clear, but nothing changed.

73 de Enzo, IK3SWB

Il 24/10/2020 16:40, Byron Cordes via TenTec ha scritto:
> Hello
> I had a Orion that had funny power It might work then it would drop power down to 10-20watts  . Dirty or bad alc pot. I cleaned the alc pot and worked fine for two months then total drop off of power . Replaced pot back to working.
>        Adjusting power on the Orion isn’t the easiest thing to get right. Don’t remember the the order of adjusting but mine didn’t like running 100 watts at that setting it would go to 130-140  watts on some bands . But set it at 90 watts and it’s rock solid on all bands.
>   Why???
> 73s Byron AC9PA
>
> Sent from my iPad
>
> On Oct 24, 2020, at 5:49 AM, Enzo via TenTec <tentec at contesting.com> wrote:
>
> 
> My Orion does not handle the audio input correctly on several bands. By setting the full power, on 160 and 80m it is OK, but on the others the ALC led does not light and the output power is about on 20% (30% on 40m). The issue is present both on MIC and AUX. Increasing the Speech Processor or the mic gain does not help. On CW mode all bands are fine with full power output.Last year, the radio did not work at all, but by following Bill (N4LG) and Gary (W0DVN) suggestions, I changed all the caps of the A9  board and the radio was reborn. But I did not check the audio input, as I use it mostly on CW and low bands. Now, I would make some QSO on the CQ WW DX SSB contest and I have got the "surprise".Any help will be really appreciated.Best 73 de Enzo, IK3SWB
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