Engineering Reports ...

Engineering Reports ...

4.11 - 1251 ratings - Source

Exaggerated Wave-Shape (220-volt tests) ; Transformer having a resistance load on the secondary, with the primary excited ... Street Termination Type Subsets Type Ringer Equipped with Equipped with 8-A Ringers Wiring Diagram on Da#39;wa#39;g.

Title:Engineering Reports ...
Author:Joint subcommittee on development and research of the Edison electric institute and the Bell telephone system
Publisher: - 1930


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