[DSP-10] KDSP10 Info

[Luis Cupido]

Ok fine.
Good luck.

Luis Cupido

----- Original Message -----
From: "Doug Bade" <dbade@clecom.com>
To: <dsp-10@mailman.qth.net>
Sent: Thursday, May 22, 2003 4:33 PM
Subject: Re: [DSP-10] KDSP10 Info


> Hello Luis;
>          I appreciate the offer, however I am running the new DSPx board
> and the 2 (UHFA and UHF3 )pieces of code are different , which makes it
> less than convenient at this time to use modified code. I guess I could
> re-compile, but a hardware solution is acceptable to me. I may even order
> another SOIC so it takes up less space. Thanks for the offer anyhow.. I
> also suspect it adds a little delay to the clock routine to make sure all
> other levels are steady state before the clock triggers load. It seems
like
> it should be fine this way, however I still need to go back through the
> feedthru cap and reconnect all that back to stock...
>
> Doug KB8GVQ
>
>
>
> At 10:33 AM 5/22/2003 +0100, you wrote:
> >Hi Doug,
> >
> >You have one inverter available at U110 pin 3 and 4, but it is only one
> >that is why I changed the DSP code.
> >But if you don't want to mess up with the dsp code you have to
> >do as you did, with 2 inverters.
> >
> >Or I can send you the ready made binary, to program an eprom
> >with this line changed... also will never get the anoying
> >DSP boot anymore.
> >
> >Luis Cupido.
> >CT1DMK.
> >
> >
> >----- Original Message -----
> >From: "Doug Bade" <dbade@clecom.com>
> >To: <dsp-10@mailman.qth.net>
> >Sent: Thursday, May 22, 2003 2:21 AM
> >Subject: Re: [DSP-10] KDSP10 Info
> >
> >
> > >          Thank you Luis !!!!!!
> > >
> > >
> > >          Well I inserted a 74hct14 flying lead style into the clock
line
> > > and used 2 gate's to double invert and it cleaned the clock up pretty
as
> > > can be and the pll LOCKED !!!!!!!!!!!!!!!!!!!!!!!
> > >
> > >          I am testing and checkout as it has been a while but looks
like
> >rx
> > > noise floor dropped 6 db or so maybe more .... -147 dbm is a 10db+ spi
ke
> >in
> > > the spectral display...in ssb mode  with the rf amp all up and 1200 hz
> > > window... It works so far, but have not tried tx....
> > >
> > >          The clock may indeed be affected by feedthru but looks like
that
> > > should no longer be an issue..... Thanks for the concurrence and
idea... I
> > > will neaten it up and dead bug the ic or something neater...
> > >
> > > Doug KB8GVQ
> > >
>
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