Adding a buzzer to your American K2 or K4 Ericofon
The buzzer I use is
shown on the left. It's the closest thing I have found to sounding like an original
Ericsson buzzer. When purchased, it has some sort of neon tube attachment. I remove this
for use in the Ericofon.
The picture on the left is as purchased
The picture on the right is after modification
Here you can see
the hook on the buzzer attached under an existing mounting screw on the bearing plate.
sure no components or wires are touching the case of the buzzer causing a short circuit.
There's not a lot of space in here.
yellow wires on the buzzer to make them more visible in this picture. I also removed the
line cord to lessen the clutter.
In the picture, I've circled where to hook up the buzzer leads.