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There are two types of Muraphone, the Muraphone and the Muraphone K. The easiest way to identify them is to check the handset cord - 3 wires original Muraphone and with 4 wires it is the Muraphone K. Conversion of the early Muraphone (wired to diagram KS10267) The terminal layout of the phone is shown below - the terminals are marked in the plastic.
Using a standard BT line cord wire the phone as follows:-
Diagram KS10267
Conversion of the later Muraphone K (wired to diagram KS10992 Issue C) The terminals are marked on the terminal block. Using a standard BT line cord wire the phone as follows:-
Diagram KS10992C |
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Last revised: April 04, 2021FM2 |