Australian Post Office
Telephone No. 138AT


The solid-back microphones originally fitted to the Type 38 were mostly replaced with a Bakelite moulding containing a standard carbon microphone inset (these assemblies were made by Siemens Brothers).  These refurbished telephones were known as Type 138.

Click here for more information - BPO No. 150

Click here for the History of Candlesticks in Australia

 
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Last revised January 31, 2021

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