Tag: bitx40

New 3d Printer, A new BITX* Release, and it’s almost 2026 already!

Hi. Remember Me? I’m the guy that hasn’t blogged in all of 2025. Yeah, that guy. 2025 has been a huge year. I now own my own home. I have a shed to tear down, another shed to move. I fixed up one of my trucks. I bought a newer (2012) car. I got health …

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Modifying the BITX40 for Upper Sideband

These are the capacitors to remove, c91 and c92

Because some digital modes require Upper SideBand (USB) to work properly, many people have been wondering how to get the BITX40 on Upper Sideband. Well, I’m here to show you- it’s pretty easy! First, we need to understand that to get the BITX40 on Upper Sideband, we just want to change from a negative offset …

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Adding 80m to the BITX40

BPF-Bypass

Update: Because of the lack of filtration, this is a really dirty way of doing it. Instead, a new Band Pass Filter and Low Pass filter should be used. It’s inexpensive and a fairly simple modification. read about it here: Converting the BITX40 to 20M A common question for people have about the BITX40 is “Can I …

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