Spectrum Monitor CE-15

Cushman Electronics, Inc.; Sunnyvale and San Jose, CA

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  • Year
  • 1977
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 251757

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superhet, double/triple conversion
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 115/230 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.1 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Spectrum Monitor CE-15 - Cushman Electronics, Inc.;
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 218 x 241 x 467 mm / 8.6 x 9.5 x 18.4 inch
  • Notes

  • Essentially a triple conversion superheterodine receiver with a video display as well as an audio output demodulated from either AM or FM signals (when sweep is off).

    Frequency Range from 1 to 1000 MHz using four scan widths of 10 kHz, 100 kHz, 1 MHz and 10 MHz per display's division; selectable 2 kHz bandwidth filter on 10 kHz scan width range.

    Sweep rate  20 Hz at 100 kHz, 1 Mhz, 10 MHz scan width and 10 Hz at 10 kHz scan width (1 Hz with 2 kHz bandwidth filter).

    LED frequency display with Coarse and Fine tuning controls; graticule calibrated in 10 dB per step divisions; maximum sensitivity -115 dBm (0.4 microV); minimum sensitivity + 20 dBm; accuracy of measurement better than +/- 3 dB.

    Input circuits protected by a fuse mounted in the RF input BNC connector.

  • Net weight (2.2 lb = 1 kg)
  • 13.6 kg / 29 lb 15.3 oz (29.956 lb)
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Emilio Focosi. See "Data change" for further contributors.

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