[Amps] I'm not kidding: TL922

[Alek Petkovic]

1. Get a child to listen for it. They have better hearing that we do.
2. Record it with a mic into your pc and with the appropriate software, 
play it back and look at the displayed spectrum.
3. Put earmuffs on the dawg.

73, Alek
VK6APK


On 4/02/2015 12:12 PM, Dave Borcher wrote:
> Group, this is for real, I'm looking for suggestions.  TL922 amp, fairly
> good condition;when I key it full power for tuneup or CW, my little dog
> goes absolutely nuts.  An LK500 amp doesn't bother the dog.  I like the
> TL922 but I don't like to torment the dog.  I suspect transformer
> laminations buzzing, but I'd have thought I'd hear that.  Again, this is
> for real, and I'd like to hear serious suggestions of what to look for or
> how to test.  Thanks
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>    

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