• Country
• United States of America (USA)

• Manufacturer / Brand
• Amplivox Laboratories; Brooklyn, NY

• Year
• 1933

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 287897

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

• Number of Tubes
• 2

• Valves / Tubes
• 30 30

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Storage and/or dry batteries / 1.5 & 45 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Oscillator - Wavemeter 741 - Amplivox Laboratories;

• Shape
• Tablemodel, with any shape - general.

• Notes

• The Amplivox Laboratories 741 Oscillator-Wavemeter is calibrated for 13.3 to 500 meters and gives wavelength of station being heard.

• Price in first year of sale
• 11.50 USD

• Mentioned in
• Short Wave Craft January 1934 page 562

• Literature/Schematics (1)
• Short Wave Craft January 1934 pages 558-559

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amplivox Laboratories; Brooklyn, NY