Interesting...why would CW on a SSB rig be illegal in the US.? If it is a single-tone it would be CW and not SSB anyway.??? Problem with just changing the BFO insertion frequency on a BITX40 and expecting USB capability lies in the shape factor of the crystal filter.? The front-end filter is relatively broad and thus can pass either lower or upper sideband.? Arv? K7HKL _._ On Thu, Apr 6, 2017 at 11:12 PM, John Smith via Groups.Io <johnlinux77@...> wrote:
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