• Country
• Great Britain (UK)

• Manufacturer / Brand
• Burndept Ltd. London

• Year
• 1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 125235

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

• Number of Tubes
• 4

• Valves / Tubes
• H512 H512 H512 LL525 or L525

• Main principle
• TRF with regeneration; 2 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ethophone IV - Burndept Ltd. London

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

• Dimensions (WHD)
• 490 x 290 x 300 mm / 19.3 x 11.4 x 11.8 inch

• Notes
• Wave band coverage: 120 to 5500 m in 10 wave ranges.
  Each range needs 3 coils.

• Price in first year of sale
• 28.50 GBP

• Source of data
• - - Data from my own collection

• Author
• Model page created by Kurt Johner. See "Data change" for further contributors.

• Other Models

• Here you find 93 models, 61 with images and 28 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Burndept Ltd. London