• Country
• Great Britain (UK)

• Manufacturer / Brand
• Rotax Ltd. - see also CAV

• Year
• 1926/1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 76780

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

• Number of Tubes
• 3

• Valves / Tubes
• PM3 PM3 PM4

• Main principle
• TRF with regeneration

• Tuned circuits
• 2 AM circuit(s)

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Baby Grand - Rotax Ltd. - see also CAV

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 27 x 31 x 20 inch / 686 x 787 x 508 mm

• Notes
• Who has better photos? Made in oak. Manufactured under Marconi patents.

• Price in first year of sale
• 25.00 £

• External source of data
• Jeremy Stevens

• Mentioned in
• The Wireless Constructor

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 51 models, 51 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rotax Ltd. - see also CAV