Under construction
More telephone details
Below, the circuit diagram of the 332 phone as conveniently stuck to the inside of the phone’s base plate. It needs to be drawn out in a less convoluted way so that sense can be more easily made of it! (Soon!)
At the same time as I rescued the phone, I also rescued some bits from the electro-
The unit below (shown on its side) comprises an electro-
The contacts were moved up and down and rotated by pawls operated by electro-
Below shows a close up of the three wiper contacts which moved up and down and clockwise and anticlockwise to make the desired connection.