Telephone test set

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.

Oct 1st, 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.

Jensen Tools Inc.

Phoenix, AZ

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