Posts Tagged BFO

2 results.

Zero Beat & CW Decoder

Jul23
by admin on July 23, 2017 at 9:12 am
Posted In: Amateur Radio

I built something like this for about 10% of what MFJ gets for theirs.  I wanted something to “have my back” while I operate CW in the field, in case I miss any characters.  It also boosts my confidence to […] ↓ Read the rest of this entry…

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BITX20 BFO

Jan27
by Thor Wiegman on January 27, 2013 at 11:56 am
Posted In: Amateur Radio

This morning I breadboarded the 10 MHz BFO for the BITX20 transceiver.  I’m glad I did too, rather than just begin building.  This allowed me to make a couple of mistakes, like putting the transistors in backward, that could be […] ↓ Read the rest of this entry…

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