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.
-----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.