Modern 6 Channels Mobile/Base Transceiver CBT-57

Sharp; Osaka

  • Year
  • 1975 ??
  • Category
  • Citizen Band Equipment
  • Radiomuseum.org ID
  • 254759
    • alternative name: Hayakawa Electric Co.Ltd.

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

 Technical Specifications

  • Number of Transistors
  • 12
  • Main principle
  • Transceiver; ZF/IF 455 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 11.5-14.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 cm = 2 inch
  • Power out
  • 2.2 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Modern 6 Channels Mobile/Base Transceiver CBT-57 - Sharp; Osaka
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 126 x 55 x 160 mm / 5 x 2.2 x 6.3 inch
  • Notes
  • Six 27 MHz channels.

    Base or Mobile transceiver operating in CB Band. Transmitter: Input 5 W. Receiver single superheterodyne with 1.0 µV sensitivity.

    12 Transistors, 1 IC and 4 Diodes.

  • Mentioned in
  • -- Original prospect or advert (“CQ Elettronica”, Italy, CD editor number 1 special, January 1972.)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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