• Country
• Norway

• Manufacturer / Brand
• Proton A/S; (where?)

• Year
• 1984

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 261150

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet with RF-stage

• Wave bands
• Broadcast (BC) and FM or UHF.

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Tuner 440 - Proton A/S; where?

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 16 x 3 x 10 inch / 406 x 76 x 254 mm

• Notes

• Proton 440 AM/FM Stereo HiFi Tuner. 
  Has dynamic noise reduction circuitry for FM band.

• Net weight (2.2 lb = 1 kg)
• 15 lb (15 lb 0 oz) / 6.810 kg

• Price in first year of sale
• 300.00 USD

• Author
• Model page created by Don Waring. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Proton A/S; (where?)