[RFI] RFI Clean Audio Amplifiers For Amateur Use?

Rob Atkinson ranchorobbo at gmail.com
Mon Oct 5 19:17:52 EDT 2020


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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