Not quite what your after but I've got a NOS Huret downtube clamp on double boss for braze on shifters. I know for sure that the modern shimano cable adjusters fit perfectly(I have one fitted to another bike) PM if of interest.
@Mr_Bump started
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Not quite what your after but I've got a NOS Huret downtube clamp on double boss for braze on shifters. I know for sure that the modern shimano cable adjusters fit perfectly(I have one fitted to another bike) PM if of interest.