ERICSSON TELEPHONE No. 777 -779


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779.jpg (17609 bytes)Instead of using magneto-ringing table telephone No. 382 in connection with inter-communication switches Nos. 774, 775, and 776, a similar table telephone, combined with intercommunication switch for 10, 15, and 20 metallic lines, is recommended.

No. 779 shown

Magneto-Ringing Inter-Communication Table Telephone for Metallic Lines, with Hand Micro-Telephone No. 512 with Cord No. 2142, and Generator No. 487.

Catalogue Number   777   778   779
Number of lines   10   15   20
Height in Inches   13.2   13.2   13.2
Width in Inches   11.2   11.2   11.2
Weight in lbs   12.3   12.3   12.3


IMPORTANT NOTICE
When magneto or battery ringing telephone instruments are ordered, it must always be distinctly mentioned if they are to be used in connection with intercommunication switches, as the connections of the instruments are somewhat different.

Taken from the Ericsson Telephone Catalogue 1903

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Last revised: April 09, 2000