• Country
• United States of America (USA)

• Manufacturer / Brand
• Raytheon Mfg. Co.; Cambridge, MA

• Year
• 1970 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 156335

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Dry Batteries / 8 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Direction Finder Ray-DF - Raytheon Mfg. Co.; Cambridge,

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Raytheon Radio Ray-DF Direction Finder, FM/AM 5 Band;
  Coverage:
  LF/LW: 180 ... 400 KHz,
  BC/AM/MW: 540 ... 1600 KHz,
  MF/MB: 1.6 ... 4.0 MHz,
  FM: 86 ... 109 MHz,
  VHF: 146 ... 176 MHz,
  Featuring:
  Dial lamp, DF level control, BFO, DF level meter, separate AM & FM/VHF band selector, telescopic & swivel ferrite rod for navigation on top with compass rose, earphones jack, carrying strap, swivel stand, made in Japan.

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

• Other Models

• Here you find 315 models, 151 with images and 230 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Raytheon Mfg. Co.; Cambridge, MA