• Country
• United States of America (USA)

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

• Year
• 1957 ?

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 216895

• • Brand: Viking

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

• Number of Tubes
• 4

• Valves / Tubes
• 811A 811A 866A 866A

• Main principle
• Transmitter

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Viking Courier 240-352-1 or 240-352-2 - Johnson Company, E.F.; Waseca,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 15.5 x 9.5 x 14 inch / 394 x 241 x 356 mm

• Notes
• Johnson Viking Courier Cat. No. 240-352-1 (Kit) or 240-352-2 (Wired & tested);
  Drive requirements are 5 to 35 watts.
  Frequency Range: 3.5 to 30 MHz
  Bands:
  3.5 - 7 MHz
  7 - 14 MHz
  14 - 21 MHz
  21 - 30 MHz
  40 - 600 ohm antenna load
  MODE Plate Pwr Input Watts
  CW Class C or B 500
  AM LINEAR (DSB w/ carrier) 200
  SSB - DSB 500 pp
  

• Net weight (2.2 lb = 1 kg)
• 58 lb (58 lb 0 oz) / 26.332 kg

• Price in first year of sale
• 289.00 $

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

• Author
• Model page created by Paul E. Pinyot † 2013. 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