• Country
• Norway

• Manufacturer / Brand
• Ostfold Radio A/S; Frederikstad

• Year
• 1951–1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71527

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• UCH42 UF41 UBC41 UL41 UY41

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 117-220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• from Radiomuseum.org
• Model: Minor 502 - Ostfold Radio A/S;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 260 x 150 x 120 mm / 10.2 x 5.9 x 4.7 inch

• Price in first year of sale
• 259.00 NKr.

• Author
• Model page created by Ernst Rykkje. See "Data change" for further contributors.

• Other Models

• Here you find 38 models, 26 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ostfold Radio A/S; Frederikstad