Telephone test set

Oct. 1, 1997
Model 390 telephone test set for premises wiring installation and repair technicians includes audible ringer, ten-number memory, redial, polarity indication, and high-impedance monitor. This test set is available with standard or ground start clips.

Model 390 telephone test set for premises wiring installation and repair technicians includes audible ringer, ten-number memory, redial, polarity indication, and high-impedance monitor. This test set is available with standard or ground start clips.

Jensen Tools Inc.

Phoenix, AZ

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