Category Archives: BITX20

BITX20 Update # 30

Posted on December 10, 2009 by Peter Fraser

After the success with my BITX20 I decided I would update the circuit diagram with my modifications. I have marked my changes in red on this diagram. I have also shown the interconnection between my BITX20 and the PA3CNO/PI4RAZ Huff … Continue reading →

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BITX20 Update #29

Posted on December 5, 2009 by Peter Fraser

It works! Finally, after over 12 months off and on, I can now say that I have achieved something. I made my first QSO on my BITX20 to a local ham, Graeme VK3GL.   I finally got the Huff & … Continue reading →

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Not a very sucessful weekend!

Posted on November 29, 2009 by Peter Fraser

Over the weekend I pulled out my BITX20 and started looking back over its existing problems. These include the annoying screech when the PTT on the speaker/microphone is pressed and the unlocking of the PA3CNO huff and puff every time … Continue reading →

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BITX20 Update #28

Posted on April 26, 2009 by Peter Fraser

I did some more tidying up on my BITX20 during the week. I re-routed some of the internal cables so I can now lay the top and bottom of the case flat and work on the radio. I also wired … Continue reading →

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BITX20 Update #27

Posted on April 4, 2009 by Peter Fraser

Tonight I continued making progress to tidy up my BITX20 and get it all into one box. I searched the junk box and came up with a big variable capacitor with a 1/4 inch shaft so I could fit a … Continue reading →

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