[Elecraft] K3: CM500 vs. SB40

Jim Brown jim at audiosystemsgroup.com
Wed Mar 21 12:31:03 EDT 2018


Another hint for those with moderate hearing loss.  Turn off your aids 
and set RXEQ for maximum boost on the top bands, maximum cut on the 
lower bands.  Several years ago, I recommended this to a friend with a 
lot of loss, and he uses it successfully to work CW.

73, Jim K9YC

On 3/21/2018 8:15 AM, Don Wilhelm wrote:
> I have hearing aids, and find I cannot use the CM500 without removing 
> the aids - they cause howls.
> My hearing aids are over the ear type as yours are.
> Fortunately, my low frequency hearing is about normal, so I can work 
> without the hearing aids - at least for ham radio purposes.




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