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Here is my uBitx after first mods. I added a Sotabeams CW audio fiilter.
The old TR switch now controls the filter. Down is the original wide
SSB, middle is the normal CW and top is narrow CW. The right light is
spot indicator controlled by the CW filter and lights when you are well
tuned. Unfortunately adding the filter (goes before final AF amp)
raised the receiver noise. I'm working on shielding to restore the
original performance. Suggestions would be appreciated.
It still needs anti pop, a better bezel, ...