ATM TELEPHONE T.4077

 
Automatic L.B. Desk Telephone

Similar to the T.4070 but less induction coil and modified for local battery transmission.  It is used with bell set T4065.

The model T.4070 is shown to the right.



Taken from the 1951 ATM Catalogue

 
 
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Last revised: January 25, 2026

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