[Elecraft] K3 LPF add-on filter

James Sarte k2qi.nyc at gmail.com
Mon Nov 15 11:34:43 EST 2010


Thanks for the feedback.

I just spoke to Vicky at Elecraft.  I placed my order for the LPF board,
plus two of the K3 synthesizer stiffener kits.  I figured since I'm
replacing the defective RFC4 choke on the main board, I might as well bring
the K3 up to date.

Mni tnx,
James K2QI

On Mon, Nov 15, 2010 at 11:26 AM, Joe Subich, W4TV <lists at subich.com> wrote:

>
> > So, with that said - what are people's opinions now on the LPF
> > module? Is it still worth the purchase? Can a noticeable difference
> > be heard, particularly on SSB with the filter installed?
>
> Absolutely worthwhile.  Much smoother sound and dramatic reduction
> of both 12 KHz clock as well as other artifacts above 4.5 KHz.
>
> >> Finally, for those who performed the install themselves, what did
> >> youuse to cut the two traces?
>
> Xacto knife/scalpel works fine with more precision than a box cutter.
>
> 73,
>
>    ... Joe, W4TV
>
>


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