• Country
• Australia

• Manufacturer / Brand
• United Distributors Ltd. (Udisco); Sydney, NSW

• Year
• 1926 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 289652

• Number of Tubes
• 3

• Valves / Tubes
• A615 A609 A609

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

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: United 3 - United Distributors Ltd.

• Notes

• The tube A609 is available since 1926, not before.

• Author
• Model page created by Robert McGregor. See "Data change" for further contributors.

• Other Models

• Here you find 41 models, 37 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from United Distributors Ltd. (Udisco); Sydney, NSW