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L. M. ERICSSON
SWITCHBOARDS No. 780 - 783

INTERCOM SWITCH
 

780.jpg (12356 bytes)Inter-Communication Switch, with Jacks, Plug and Cord, for Metallic Lines.

Group 4

The No. 780 is shown pictured to the right.

Catalogue Number   780   781   782   783
Number of Lines   30   40   50   60
Height in inches   9.2   10   10.8   12
Width in inches   8.4   8.4   8.4   8.4
Weight in lbs   5.3   6.4   7.3   8.4
PRICE   £3 12 0   £4 50   £4 18 0   £5 11 0



Taken from the Ericsson Telephone Catalogue 1903

 
 
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Last revised: March 29, 2024

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