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L. M. ERICSSON
TELEPHONES AB 126, AB 127 & AB 128
TELEPHONE - WALL
For Manual LB Systems
Magneto wall telephones

AB 126, AB 127 & AB 128
 When the handle of the generator is turned the bell is cut out. Two dry cells RK 210 are required for each telephone. A suitable battery case is RK 2300. In places where disturbing noise occurs and the speech as transmitted by the ordinary kind of microphone is not satisfactory, it is advisable to use AB 129 which is provided with a special Laryngotelephone.

Dimensions:
Height 214mm, width 166mm. (202mm for the AB 128).
The dimensions refer to the back plate of the telephone.

Superseded by the DAS 1101.
 

Catalogue Number Generator Number of Magnets Bell Resistance Weight Kgs
AB 126 RH 3236 3 1000 4.2
AB 127 RH 4381 4 1000 4.7
AB 128 RH 5602 5 2000 5.3


 

 
 
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Last revised: March 25, 2024

FM2

 


Taken from the L. M. Ericsson Telephones and Signalling Material Catalogue No. 188 (1934)

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Last revised: March 25, 2024