• Country
• United States of America (USA)

• Manufacturer / Brand
• Cooper-Automatic, USA

• Year
• 1939/1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 18511

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Line / Batteries (any type)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Portable P100 - Cooper-Automatic, USA

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 300 x 200 x 170 mm / 11.8 x 7.9 x 6.7 inch

• Net weight (2.2 lb = 1 kg)
• 6.7 kg / 14 lb 12.1 oz (14.758 lb)

• Price in first year of sale
• 275.00 SFR

• External source of data
• E. Erb 3-907007-36-0

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cooper-Automatic, USA