• Country
• United States of America (USA)

• Manufacturer / Brand
• Alpha (Nippon Alpha Electric Co., Ltd.); New York, NY

• Year
• 1961 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 323903

• Number of Transistors
• 7

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Seven Transistor Watch Radio - Alpha Nippon Alpha Electric Co

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

• Notes

• With Seiko clock. Similar to Regalia. Externally similar to Sony TRW-621.

  Made in Japan

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

• Other Models

• Here you find 10 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Alpha (Nippon Alpha Electric Co., Ltd.); New York, NY