Direction Finder RDF-66

National Company; Cambridge & Malden (MA)

Data
Forum
Pictures
Collections

  • Year
  • 1957 ?
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 87768
    • alternative name: National Toy Co.
    • Brand: Thrillbox

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

 Technical Specifications

  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Direction Finder RDF-66 - National Company; Cambridge &
  • Dimensions (WHD)
  • 10 x 7 x 8.5 inch / 254 x 178 x 216 mm
  • Notes

  • external loop antenna with an adjustable compass rose used for direction finding with long wave non-directional beacons matching the National NC-66 receiver. Features also an external signal strength meter. Can be operated on top of oder in a short distance from the receiver by means of a cable.

    Takes power from the NC-66. Shipping weight 8 pounds.

  • Price in first year of sale
  • 39.95 USD
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • The National RDF 66 Direction Finder manual, undated, pages 1-6
  • Literature/Schematics (2)
  • 1958 Allied catalog No. 170, page 266.
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum