• Country
• United States of America (USA)

• Manufacturer / Brand
• Triplett Electrical Instrument Co.; Bluffton (OH)

• Year
• 1938

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 95946

• Number of Tubes
• 5

• Valves / Tubes
• 6C6 6J7 885 25Z5 24XH

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 105-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscilloscope 1690 - Triplett Electrical Instrument

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 14.5 x 7.5 x 4.5 inch / 368 x 191 x 114 mm

• Notes
• 2" Oscilloscope.

• Price in first year of sale
• 71.00 $

• Literature/Schematics (1)
• 1938 Radolek Catalog

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

• Other Models

• Here you find 143 models, 136 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Triplett Electrical Instrument Co.; Bluffton (OH)