IBM Modem Saver

IBM Modem Saver

The IBM Modem Saver allows you to easily detect dangerous over-current in any analog phone system. This simple-to-use device allows you to instantly test the phone line before plugging in, and possible damaging, your modem or other analog device.

The easy-to-read LED lights quickly indicate over-current, reversed polarity or normal line conditions. Made in USA.

Item #: 37109
Weight: 0.5 lbs.
$16.95 qty:
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