• Country
• United States of America (USA)

• Manufacturer / Brand
• Bonduaux & Knights; Bronx, New York

• Year
• 1922

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 203721

• Main principle
• Tuner pre 1926 (not a wave trap)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Three Circuit Tuner Kit Combination No. 50 - Bonduaux & Knights; Bronx, New

• Notes
• August 1922 Bonduaux & Knights Combination No. 50 three circuit tuner kit. Kit consisted of 2 B&K variometers, a B&K variocoupler and all necessary parts needed to build a three circuit tuner using your own front panel.

• Price in first year of sale
• 18.00 $

• Literature/Schematics (1)
• August 1922 QST advertisement page 115

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bonduaux & Knights; Bronx, New York