• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ediswan, Edison Swan Electric Co.; London

• Year
• 1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 228626

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

• Number of Tubes
• 4

• Valves / Tubes
• AC/SG AC/HL Pen425 UU60/250

• Main principle
• TRF with regeneration

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - This model requires external speaker(s).

• from Radiomuseum.org
• Model: Three-Valve All-Electric model - Ediswan, Edison Swan Electric

• Shape
• Tablemodel, slant panel.

• Notes

• Grid-leak detection.

• Source of data
• Wireless Weekly

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 16 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ediswan, Edison Swan Electric Co.; London