SIEMENS BROTHERS No. 61 | |||||||
Provision was made for a watch receiver to be fitted. It is fitted with a Dial, Switch No. 4 (GPO Dial, Automatic No. 8). This phone was used as the main set on a secretary / manager arrangement. There is an indicator on the top of the case which operates when the extension is connected to the exchange line. The rotating switch on the front was used for connecting the exchange line to the extension or extension to extension speaking. Used in conjunction with a Telephone No. 72.
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Last revised: March 25, 2022 FM2 |