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Day: 20 May 2017

Band Pass Filters

So i have designed the band-pass filters for the tri bander filter boards. Fired up Elsie and let her do that thing she does so well and now its just a matter of winding those roids and populating the board. They should chooch and do the business.

80m

40m

20m

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Posted on May 20, 2017May 20, 2017 by Rob PowellPosted in Amateur Radio, ReceiversLeave a comment

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  1. Rob Powell on RF SamplerMay 28, 2022

    There is a schematic at the top of the page that has the part values on it. The 2 grounds…

  2. loren on RF SamplerMay 28, 2022

    just wondering since theres no parts list those are 6 x 65kK resistors or is it 6 x 1.65k resistors…

  3. Rob Powell on DDS VFO CW ExciterMay 25, 2022

    Its a common library found on the web. I think AD7C was the first to bring one out. Google him,…

  4. Jake on DDS VFO CW ExciterMay 24, 2022

    Is there code for your vfo to be had? n6kit

  5. Rob Powell on WWFF 644May 16, 2022

    No sure, its hard to keep track of whats new and whats not. Some would have been for sure. Jesus…

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