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| 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 16 lines, available in plastic moulded cases. 21 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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