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Re: One question only...


 

Thanks Allison.? I'm still working my way through Jack's book and C for Dummies, but I see the sketch is right there so it may be possible for even me to go that route soon. Appreciate it.
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Scott ka9p
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-----Original Message-----
From: ajparent1/KB1GMX <kb1gmx@...>
To: BITX20 <[email protected]>
Sent: Mon, Aug 6, 2018 10:28 am
Subject: Re: [BITX20] One question only...

Scott,

That may work.? But there will be a lot of switching and what if the filter
does not cover the desired frequency?? You can also use low pass filters?
but the filters have to be switches at the 1/2 to 2/3rds octave and?
again lots of switching and about 5 filters.

I never tried it as the DDS board are cheap and the output is sine wave.
It also makes for less hardware.

Checkout KD1JV site for a design based on that I know works.?



That SWR system uses the Tayloe bridge for SWR and a led.? However the basic DDS output
is very useful as applied to other RF measuring gear.

Allison

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