• Country
• United States of America (USA)

• Manufacturer / Brand
• Dyn Electronics Inc.; Miami and Hialeah (FL)

• Year
• 1970 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 136417

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 9 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Dyn-Sonic 912 - Dyn Electronics Inc.; Miami

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 4.5 x 2.63 x 1.5 inch / 114 x 67 x 38 mm

• Notes
• Dyn-Sonic;
  Earphone jack, made in Hong-Kong, listed type number unproven! Very similar with model "ENCOR 711" imported by Caltrade.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 15 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dyn Electronics Inc.; Miami and Hialeah (FL)