• Country
• United States of America (USA)

• Manufacturer / Brand
• Johnson Company, E.F.; Waseca, MN

• Year
• 1949

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

• Radiomuseum.org ID
• 99581

• • Brand: Viking

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

• Number of Tubes
• 1

• Valves / Tubes
• 6AU6 0A2

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / 250-300 & 6.3 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: 240-122 VFO Kit - Johnson Company, E.F.; Waseca,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 7 x 6.7 x 6.9 inch / 178 x 170 x 175 mm

• Notes

• For use with any transmitter, covers 160, 80, 40, 20, 15, 10 and 11 meters.

• Price in first year of sale
• 42.75 $

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

• Mentioned in
• original prospect of Viking I transmitter (1949)

• Literature/Schematics (1)
• Allied Radio Catalog Nº 150, 1956

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 56 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Johnson Company, E.F.; Waseca, MN