Butt or Linesman Tester Phone Without Speaker

In stock
Butt or Linesman Tester Phone Without Speaker(Red)

Butt or Linesman Tester Phone (Red)

Description High Quality Buttinski This Lineman's Test Set is a new design to provide both DTMF and dial pulse output. The Lineman's Test Set features line-powered operation, so no extended power is required unless operating on low voltage or dry circuits. It is used by installers, repair technicians and other authorized personnel for line testing and temporary communications. Thepolarity LED provides immediate visual indication for Tip (+) and Ring (–) polarity. Features Three test modes Talk / Ring / Monitor Switchable tone or pulse dialling High impedance monitor will not interrupt data, conversation or signalling LED indicator for reversed polarity Memory for 10 numbers to be stored Last number redial 31 digits maximum Protection against over voltage Transients ringer signals Direct connection to most batteries and power supplies Volume control 3-postition control for up to 12dBof gain Spring loaded belt clip for easy carrying Durable cloth covered cord equipped with securely anchored strain relief, modular RJ11X plug, and two five waytest clips Water-resistant; extra protection against severe weather conditions Space connector cord included Specifications Loop Limit    5k? max at 48VDC  (5k meter - 26Ga non loaded) nominal 15mA minimum loop current DC Resistance 150? Typical at 80mA current Monitor Impedence Low impedance(Ring mode) -600? typical at 1kHz High impedance (Monitor mode)    100k? typcial at 1kHz Rotary Dial Output     Pulsing Rate:10 ± 0.5 pulses a second Percent Break:60% ± 2% Interdigital Pause:8.5ms Typical Leakage During Break    >50k? DTMF Output     Tone Frequency Error:± 1.5% Level Of Tone Pair +2dBm max  -8dBm min Low vs High Tone Difference    -4dBm max Physical    Dimensions (LxWxH)    22.4x7.12x7.0 cm Weight    380g Warranty 12 month warranty

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