• Country
• United States of America (USA)

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: USA

• Year
• 1933 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 314129

• Number of Tubes
• 5

• Valves / Tubes
• 78 78 77 43 25Z5

• Main principle
• TRF without regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• AC/DC-set / 25 - 50 Hz; 110 -120 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

• Power out
• 2 W (3 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tunette - Unknown - CUSTOM BUILT: USA

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 12 x 8 x 6 inch / 305 x 203 x 152 mm

• Notes

• Manufacturer may be "Claus Radio", New Orleans, LA.  Model number may be "297Z1" or "297/1".

   

   

• Net weight (2.2 lb = 1 kg)
• 8 lb 9 oz (8.563 lb) / 3.887 kg

• Author
• Model page created by Michael Boessen. See "Data change" for further contributors.

• Other Models

• Here you find 265 models, 220 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: USA