[SADXA] AF Oscillator needed

Jim Wysocki wysocki1 at mindspring.com
Mon Oct 14 10:41:59 EDT 2019


It looks like I've now got a loaner to use, thanks to early bird Mike 
Casey who offered one.

73,  Jim  W9FI

On 10/13/2019 8:13 PM, Jim Wysocki wrote:
> Does anybody have an audio frequency oscillator that I can borrow for 
> a few days?  I've just discovered that the audio going through my 
> MFJ-1275 sound card radio interface box goes in clean and comes out 
> dirty.  I need to borrow an AF oscillator that's capable of generating 
> a variable-strength and clean sine wave.  I've got a good oscilloscope 
> so it shouldn't take me long to isolate and fix the problem.  I just 
> don't have all of the necessary test equipment.
>
> Alternatively, I could bring the interface over to whomever has a test 
> bench with an AF oscillator and a scope, and we could test the 
> interface that way.  Let me know if you're in a position to help.
>
> Thanks,  Jim W9FI
>
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