[Boatanchors] Crystal grinding for BC 611

[David Stinson]

Thank you for writing.  Are the freqs you mention
common for AM operation in your part of the world?

On 1/9/2021 5:13 PM, Yongsurk Lee, HL1FB wrote:
>   BC611 RX crystal freq should be 455khz above TX freq according to BC611
> manual. But I used a RX crystal 455khz below TX freq. It works just fine. I
> qsoed distance of 2km with a set of two BC611s. I also grinded FT243
> crystals to 3898khz and 4353khz.
> de HL1FB/WW6N

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