Cmc 7900 Telephone Test Set (butt-in)

US $125.00

  • Kelowna, British Columbia, Canada
  • Feb 26th
Analogue Hands Free Butt-In.As new, in box.   SWITCH FUNCTIONS  • Mode Selection Switch • Talk/Monitor Switch • Polarity Indication Button • Mute Button • Extended Range Switch • Redial Button  LOOP OPERATING RANGE  • 2000 ohms at 48 Vdc (20 mA minimum loop current)  TALK IMPEDANCE  • 150 ohms typical  MONITOR IMPEDANCE  • 120K ohm minimum at 1000 Hz  ROTARY DIAL OUTPUT  • Pulsing Rate - 10 pps ±5% • Percent Break - 60% ±2% • Interdigit Interval - 800 ms typical  DTMF OUTPUT  • Tone Frequency Error - 1.5% maximum • Level Per Tone Pair +2dBm max, -6dBm min • Low vs. High Tone Difference - 4dBm max  MEASUREMENTS  • Size 10in x 4in x 3in • Weight 1.25 pounds (567g) * Specifications are subject to change without notice.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand CMC
MPN CMC 7900 SC
Model 7900

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