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Day: 13 April 2019

Trinidad and Tobago, A new one.

So after EU closed on 20m, i switched to 40m and worked a new one for me. Trinidad and Tobago. Woop Woop.

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Posted on April 13, 2019April 13, 2019 by Rob PowellPosted in DigitalTagged dxcc, ft8, Ham radio, vk4hat2 Comments

Wrong Path

 

I figure there has to be sun spots or something. Long path into EU with flea power and a vertical antenna. It only lasted for 30 minutes for me, but it was fun while it lasted.

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Posted on April 13, 2019 by Rob PowellPosted in OpinionTagged ft8, Ham radio, propegation, vk4hatLeave a comment

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  1. Jack Margolis on Double Balanced Cross Coupled Product DetectorJune 15, 2022

    Rob, I'd like to try this circuit as the mixer for a direct conversion receiver. I also have some 12…

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    thanks a million I seen the schematic but with the dots on it wasnt sure of the resistor values thanks…

  3. 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…

  4. loren on RF SamplerMay 28, 2022

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

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