• Country
• United States of America (USA)

• Manufacturer / Brand
• Amrad Corporation; Medford Hillside (MA)

• Year
• 1922

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 183138

• • alternative name: American Radio & Research

• Number of Tubes
• 2

• Valves / Tubes
• UV201A UV201A

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Two Stage RF Amplifier 3071 - Amrad Corporation; Medford

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

• Dimensions (WHD)
• 2 x 10 x 6 inch / 51 x 254 x 152 mm

• Notes
• The Amrad Two-Stage Radio Frequency Amplifier 3071 is designed particularly for combination with the Amrad Short Wave Tuner 2596 and Detector Two-Stage Amplifier 2634.

• Price in first year of sale
• 30.00 $

• Mentioned in
• Radio Manufacturers of the 1920s, Vol 1 (p.45)

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

• Other Models

• Here you find 107 models, 81 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amrad Corporation; Medford Hillside (MA)