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[RFI] RFI Clean Audio Amplifiers For Amateur Use?

To: rfi <rfi@contesting.com>
Subject: [RFI] RFI Clean Audio Amplifiers For Amateur Use?
From: Rob Atkinson <ranchorobbo@gmail.com>
Date: Mon, 5 Oct 2020 18:17:52 -0500
List-post: <mailto:rfi@contesting.com>
I think I misunderstood the request.  I thought station transmitted RF
was getting INTO the audio amp and distorting the audio.  I did not
realize the problem is that the audio amp is the SOURCE of RFI.

Sorry for the confusion.

73
Rob
K5UJ

p.s. "High Futility Audio"  that was a good one JB;  I'll have to add
it to my audiophoolery vocabulary.


>All:
>I'm looking for an RFI-free audio amplifier that I can use to power the 
>external speakers on my SDR transceiver. The PC speakers I've tried were very 
>noisy, especially the USB powered speakers from China.
>Any suggestions would be appreciated.
>73, Tony
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