[Elecraft] DIY DSP Rev D
Eric Swartz - WA6HHQ, Elecraft
eric at elecraft.com
Thu Dec 31 19:30:50 EST 2009
This will not make the DSP totally equivalent to Rev D. There are a
number of changes outside of the DSPLPF, and the low freq value changes
to the other components on the LPF board are quite different from those
of W9AC. We're not set up to support a mix of other changes to the board
if they are different.
We have a limited number of the LPF boards and are not set up to send
these out in bulk. We're just trying to help those who only want the LPF
change, and those who might have already made some low freq changes on
their own.
Our overseas shipping will be much less than $40 on these. Our sales
folks can help you with the cheapest method. I suspect international
first class will work OK for this small of a board.
We have uploaded a picture of the installed LPF at:
http://www.elecraft.com/K3/mods/dsplpf.jpg
73, Eric WA6HHQ
---
David Lankshear wrote:
> Take a look at the K3 mods section, guys. The DSP board add-on AF LPF piggyback board is now available as
>
> K3DSPLPF, K3 DSP LPF Board $24.95
>
> Just two tracks to cut and six through-board connections to be made. No problem at all for anyone who can figure out which end of a soldering iron is the hot end HI!
>
> For the overseas purchasers, the cheapest shipping appears to be $40, but put a note in the comments section asking Elecraft to send by cheapest means, like First Class Mail. It's not insured, but my friends and I have never had anything go astray (yet HI! )
>
> Adding the W9AC mods to create a lower bass rolloff frequency will make your DSP board equal to Rev D, although Elecraft's own component changes to achieve a similar result are different.
>
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