• Country
• United States of America (USA)

• Manufacturer / Brand
• Chambers F.B., Co.; Philadelphia, PA

• Year
• 1913

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 100867

• Number of Tubes
• 1

• Valves / Tubes
• Audion_dbw

• Main principle
• TRF without regeneration

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Wireless Standard Time Set .084 - Chambers F.B., Co.;

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

• Notes
• Two versions known: 1 with crystal and 1 with spherical audion. The set came with a unique locking drawer that could hold spare parts. The Time Set was pitched to jewelers and watchmakers. At noon or 10 PM the jeweler could tune the set to the time sent from Washington DC and accurately set their clocks and watches.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 15 models, 14 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Chambers F.B., Co.; Philadelphia, PA