[TenTec] Orion and PSK - overdriving computer

WA3FIY wa3fiy at radioadv.com
Mon Jan 19 16:08:23 EST 2004


Sounds like you might have the Orion line out connected to the 
Soundcard MIC input.  If that is the case, you would indeed 
overdive the soundcard.  Connect to soundcard line input if it is 
not already there.  If you cannot connect to line in for some 
reason, you will have to attenuate the Orion signal by a factor 
of 100 more or less.   A 100K/1k voltage divider would do the 
trick.

73,

-Lee-   WA3FIY

On 19 Jan 2004 at 13:19, K4IA at aol.com wrote:

> I am noticing double signals on PSK reception and it appears the Orion "line 
> out" is seriously overdriving the computer audio soundcard.  As was pointed 
> out to me on another reflector, Windows audio controls are not effective to 
> eliminate this because they act too far down the circuit -- the harmonics have 
> already been generated.
> 



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