SIEMENS BROTHERS No. 156, 157 & 158


No. 157A No. 158AW

INTRODUCING THE NEW SIEMENS PLASTIC MOULDED PRESS-BUTTON TELEPHONE

Presented in on attractive and robust plastic moulded case, this unit incorporates, the latest induction coil sidetone control that ensures better voice reproduction than ever - so necessary under noisy conditions.

Special circuitry to minimise contact troubles.

The latest type of Post Office receiver.

Extra ‘push-button’ facility for staff call if required.

Simple means of conversion into loudspeaker master working.

Features include:-
Full intercommunication for from 6 to 76 lines, available in plastic moulded cases. 27 line units are supplied in metal cases.

Dry Cell or A.C. Mains operation.

Individual names and numbers can be easily rearranged to suit changes in the organisation.

TABLE PATTERN WALL PATTERN
Code No. Weight Number of Line Selectors Code No. Weight
lbs ozs kgs lbs ozs kgs
156A 4 15 2.45 5 156AW 5 1 2.3
157A 5 3 2.36 10 157AW 5 5 2.42
158A 5 7 2.47 15 158AW 5 9 2.52
PTD 905A 4 11 2.12 1 PTD 905B 4 13 2.18

  From SIEMENS BROTHERS & CO. LIMITED catalogue No.500/54
 

 
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Last revised: June 20, 2011

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