• Country
• Japan

• Manufacturer / Brand
• Kenwood, Trio-Kenwood Inc.; Komagane

• Year
• 1975 ??

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 73576

• • alternative name: Trio Corp.
  • Brand: Jennen

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

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Special principle (see notes)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: VFO-520S - Kenwood, Trio-Kenwood Inc.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 153 x 153 x 170 mm / 6 x 6 x 6.7 inch

• Notes
• Kenwood VFO-520.
  2^nd VFO for the Kenwood TS-520 series. Clapp-Oscillator; oscillation frequency: 4.9 to 5.5 MHz.

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Iven Müller. See "Data change" for further contributors.

• Other Models

• Here you find 877 models, 810 with images and 245 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kenwood, Trio-Kenwood Inc.; Komagane