• Country
• United States of America (USA)

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

• Year
• 1968 ?

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

• Radiomuseum.org ID
• 153387

• • Brand: Viking

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

• Number of Tubes
• 1

• Valves / Tubes
• 6BL7

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electronic Antenna Switch T-R Switch - Johnson Company, E.F.; Waseca,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 110 x 110 x 135 mm / 4.3 x 4.3 x 5.3 inch

• Notes
• Frequency range: 3...30 MHz
  6dB @3,5MHz; 2dB @30MHz
  Power: AM: max 1kW; SSB: max 4kW PEP
  Preis in D: 165,--DM

• Literature/Schematics (1)
• Bauer-Katalog, Bamberg, 1968

• Author
• Model page created by a member from D. 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