Labels:text | font | black and white | number | document OCR: From: Electronics Handbook Volume XIII Phone Line Protector The electronics industry has long recognized the danger to equipment that power line spikes and surges pose, as can be seen in the number of suppressors presently on the market. Recently, the danger to people as well as equipment on phone lines is being acknowledged by the introduction of of suppressors for phone lines. People have been killed while talking on the phone during lightning. That fact alone justifies the installation of one of these phone line surge suppressors. We offer you the "LINE SHIELD," with its protection triad. This combination of gas gaps, MOUs, and fast acting semiconducting suppressors will absorb 300 Joules, which is quite a shot. As you can see by the diagram, the supression is line to ground and line to ...
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