GORMAN REDLICH
257 West Union St.
Athens, Ohio 45701
FAX: 740-592-3898
Ph: 740-593-3150

Questions? ---- E-mail us!

Specifications - Model CMR
Antenna Monitor

  • Frequency range: 500 - 2000 khz.
  • Up to six towers, DA1 or DA2.
  • 50 or 75 ohm terminations, N or UHF sample line receptacles.
  • Ratio:
    range - 0 - 1.999
    resolution - .001
    accuracy - typical .5% or better. FCC spec.; 2% for ratios from .5 to 1.0, 5% for ratios from .2 to .5.
    D.C. output for remote reading via telemetry or phone line - max. voltage; 4.5 VDC for ratios of 1.999. Linearity .5% or better. Minimum load, 4000 ohms.
  • Phase:
    range - 0 to +/-180 degrees
    resolutions - 0.1 degrees
    accuracy - typically 0.5 degrees or better. FCC Spec.; 2 degrees for ratios from .2 to .5, 1 degrees for ratios from .5 to 1.0.

    D.C output for remote reading via telemetry or phone line - max. voltage; 5 VDC for 180 degrees phase. Linearity .3% or better. Minimum load 4000 ohms.
    Phase sign - automatic display. TTL level output for remote reading.

  • Remote Tower Selection; - by means of external contact closures - max. contact current 60 ma. DC.
  • Sample Signal Range; 1.8-15 VRMS.
  • Power - 108-132 V., 6 Watts, 50-60 hz.
  • Temperature - 0-50 degree C.
  • Display Blanking - automatic when monitor is not being interrogated.
  • BCD output. Multiplexed, at TTL levels with 1 TTL load fanout. Four BCD lines, Four Digit Select Lines, one parameter select line, one phase sign line. (Intended for use with CMR - 1 remote controller - repeater.)
  • Dimension - 19" Rack mount, 5 1/4" high, 6 1/2" deep. LED readout are 1/2" high.

  • Common point input (amplitude readout regardless of Ratio-Amplitude switch setting)
     
  • To order specify number of towers, number patterns, sample line impedance, and type of connector on sample line at monitor end (type N or UHF). Also please supply operating frequency.
    Cable to interconnect remote control equipment.

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