• Country
• United States of America (USA)

• Manufacturer / Brand
• Doolittle Radio, Inc.; Chicago (IL)

• Year
• 1950 ?

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 223850

• Main principle
• Superheterodyne (common)

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: FM Frequency Monitor FD-9B - Doolittle Radio, Inc.; Chicago

• Shape
• Tablemodel, with any shape - general.

• Notes
• Doolittle Radio FM Frequency Monitor FD-9B;
  
  152 - 162 MHz. 130 W power consumption.

• Source of data
• -- Original prospect or advert

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Doolittle Radio, Inc.; Chicago (IL)