• Country
• United States of America (USA)

• Manufacturer / Brand
• Apelco Co.; San Francisco

• Year
• 1970 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 299708

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Batteries / addl. power jack / C: 8 x 1.5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Direction Finder Receiver DFR-50 - Apelco Co.; San Francisco

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

• Notes

• Band	Frequency
  LF	180 - 400 KHz
  BC	540 - 1600 KHz
  MF	1.6 - 4 MHz
  FM	86 - 109 MHz
  VHF	146 - 176 MHz

   

• Author
• Model page created by Aldo Andreani. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Apelco Co.; San Francisco