• Year
  • 1978 ??
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 159277
    • Brand: Colortone

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

 Technical Specifications

  • Number of Transistors
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Expander 400 - Turner Co. The; Cedar Rapids
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Turner Expander 400;
    Hand-held PTT mic. for CB or ham radio use with built-in amp., min-max control, LED.
  • Mentioned in
  • From schematic
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum