• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoffman Radio Corp.; Los Angeles, CA

• Year
• 1962 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 221035

• Number of Transistors
• 9

• Semiconductors

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

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Solar- and/or muscle driven, also addl. power jack possible / 3 x 1,5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Solar Transistor 9 Nine Transistor KP-709XS - Hoffman Radio Corp.; Los

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

• Notes
• Hoffman Solar Transistor 9 Nine Transistor KP-709XS (709XS);
  Battery or solar cell operation, earphone jack, made in Japan.

Solar Radio History

2935 KB

• Documents regarding this model

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

• Other Models

• Here you find 947 models, 215 with images and 914 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA