• Country
• United States of America (USA)

• Manufacturer / Brand
• Leutz, C.R., Inc.(Golden-Leutz, Norden-Hauck); Altoona (PA) later New York

• Year
• 1923

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

• Radiomuseum.org ID
• 39274

• • alternative name: Experimenters Information Service || Norden-Hauck

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Radio Frequency Amplification only; Reaction

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tuned Amplifier J [2 stage] - Leutz, C.R., Inc.Golden-Leutz,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• Combined RF amplifier and Antenna adapter. Two dials (primary tuning control knobs)

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• CH.R.Leutz: Superheterodyne Receivers,1923/24

• Literature/Schematics (1)
• Radio Manufacturers of the 1920's, Vol. 2 ((page 125))

• Other Models

• Here you find 74 models, 37 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Leutz, C.R., Inc.(Golden-Leutz, Norden-Hauck); Altoona (PA) later New York