Distribution Since 1979
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Jonard AAA Pocket Coax Cable Continuity Tester and Toner


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The Jonard PT-300 Pocket Continuity Tester and Toner, designed to handle right angle connections, is a drop cable tester that is accurate up to 5,000 ft. It is able to identify cables in a MDU and detect short circuits. Continuity tester tone identifies line carrying signals and an LED light indicates splitters and DC shorts. The toner can also be connected without emitting a tone, a discretionary option. It features a convenient on/off switch to extend battery life.


  • Loud tone identifies line carrying signal
  • LED light indicates splitters, DC shorts and other self grounding devices in cable
  • Built-in on/off switch extends battery life
  • Voltage protected to 52V
  • Right angle male push-on connector for working in confined areas
  • Accurate up to 5,000 ft (1,500 m)
  • High quality AAA battery for operation
  • Clear markings on the barrel for use and battery replacement
  • Connect the toner without emitting a tone. Now a discretionary option.

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