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L. M. ERICSSON
TELEPHONES AB 123 & AB 124

TELEPHONE - WALL
Magneto Telephone

Type AB 123
ab125.jpg (8928 bytes)FRAMEWORK. polished walnut with exterior metal parts nickel plated.

INDUCTOR. RH 3101

GENERATOR. 3-magnet

RINGER. 300 ohms resistance.

Weight 4.4kgs


Type AB 124
 FRAMEWORK. polished walnut with exterior metal parts nickel plated.

INDUCTOR. RH 4381

GENERATOR. 4-magnet

RINGER. 1000 ohms resistance.

Weight 4.8kgs
 

Catalogue No. Induction Coil Generator Magnets Ringer Resistance (ohms) Weight (kg)
AB 123 RH 3101 3 300 4,3
AB 124 RH 4381 4 1000 4,8
AB 232 RH 3101 3 300 5,6
AB 233 RH 4381 4 1000 6,1
AB 700 RH 4381 4 300 7,3
AB 702 RH 5602 5 2000 7,8


Taken from the L. M. Ericsson Telephone Catalogue No. 122 (1930)

Additional Pictures

 

 

 

 


 

 
 
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Last revised: December 23, 2024

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