Deluxe Transistor ST-7 (Japan 708)

• Country
• United States of America (USA)

• Manufacturer / Brand
• Wilco (Sanyo Electric, Inc.); Compton, CA

• Year
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 135637

• Picture
• Schematics

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

• Number of Transistors
• 6

• Semiconductors
• 2S30 2S31 2S31 2S32 2S33 2S33 1NA4G

• Main principle
• Superheterodyne (common); 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 4x1,5 Volt

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

• Power out
• 0.4 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Deluxe Transistor ST-7 - Wilco Sanyo Electric, Inc.;

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

• Dimensions (WHD)
• 143 x 78 x 41 mm / 5.6 x 3.1 x 1.6 inch

• Notes

• Wilco ST-7, De-luxe Transistor Radio;
  Earphone jack. Speaker S-7G02/8 Ohm 0.4W

  Distinct boomerang (or comet) shaped station plate.  Volume peep hole shows larger and larger red dots as volume is increased.

  Made in Japan 708

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

• Other Models

• Here you find 24 models, 20 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wilco (Sanyo Electric, Inc.); Compton, CA