"The phone is a remarkably complex, simple device,
and very rarely ever needs repairs, once you fix them." - Dan/Panther

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BTMC 2712 & 2713 Booster circuit fram Atwerp.

Started by dsk, April 03, 2021, 12:50:54 PM

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Here is my sketch of the circuit.
The circuit is pretty equal to many other phones from the same time-window.

Some pictures of my 2713 phone will come when I have restored it.

Here is a picture of Matilo's phone:

  from this thread:


Now it is on my wall in good working order :-)