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Thanks for your help with this construction. I have made a faithful copy of this 1968 catalog bridge, pics:- also a list of components. Hope that's helpful. I have a 12 image photo diary of the build ...


Sadly, no. Sorry for your short battery life.


I just got some blue era stuff. I'm going to try and see what happens, but the grey era Transformer has >13V output and I think that is legacy for the blue track stuff. So that you can plug in switches to there (until now I've wondered what on earth that output is for!!)

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