• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 330157

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Radio Frequency Amplification only; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 6 x 1.5 / 22 / 90 Volt
  • Loudspeaker
  • Horn
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Monarch Portable - Krasco Manufacturing Co. Inc./
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 19 x 16 x 8 inch / 483 x 406 x 203 mm
  • Notes
  • One tuned circuit and a three step broadband RF amplifier, using Duratran 220 to 550 Meter RF transformers.

    See earlier model Monarch Loop Portable.

  • Net weight (2.2 lb = 1 kg)
  • 36 lb (36 lb 0 oz) / 16.344 kg
  • Mentioned in
  • -- Original prospect or advert (The Talking Machine World, Dec. 15, 1924, page 149)
  • Author
  • Model page created by Jeffrey Rehkopf. See "Data change" for further contributors.

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The model Monarch Portable (4 dial) is part of the collections of the following members.

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