Yes, but one of the chip capacitors in the kit moves the notch out of
the audio passband so that it doe not interfere with the audio signal
coming through the audio chain. Very worth while mod. (along with the
rest)!
Paul (N6MYA)
On Sun, 2008-03-16 at 23:12 +0000, Barry N1EU wrote:
> The Inrad audio mod and 2.8Khz filters can only improve the Omni6+ to
> a limited degree, because the Omni's receive audio is always routed through
> dsp
> and notch filter ic's even when those functions are not engaged. I
> proved this point to myself by tapping the product detector audio
> directly at U3-6 as an experiment and couldn't believe my ears.
>
> 73,
> Barry N1EU
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