Mini-Compact 23 Channels Mobile/Base Transceiver CBT-58

Sharp; Osaka

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  • Year
  • 1970 ??
  • Category
  • Citizen Band Equipment
  • Radiomuseum.org ID
  • 274038
    • alternative name: Hayakawa Electric Co.Ltd.

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 20
  • Semiconductors
  • Main principle
  • Transceiver
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 13,2 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 2.7 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Mini-Compact 23 Channels Mobile/Base Transceiver CBT-58 - Sharp; Osaka
  • Shape
  • Chassis only or for «building in»
  • Notes

  • CB Mobilfunk Gerät CBT-58,

    23 channels in 27 MHz range.
    Transmitter: Input 5 W. 
    Dual conversion superheterodyne receiver with sensitivity 1.0 µV for 10 dB S+N/N.
    Positive or negative ground.
    20 Transistors, 1 IC and 9 Diodes.

  • Literature/Schematics (1)
  • Original Sharp Service Unterlagen
  • Literature/Schematics (2)
  • -- Original prospect or advert (“CQ Elettronica”, Italy, CD editor number 1 special, January 1972.)
  • Author
  • Model page created by Josef Pilz. See "Data change" for further contributors.

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