• Country
• Norway

• Manufacturer / Brand
• Prior Radiofabrikk A/S; Oslo

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 227757

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH21 ECH21 EBL21 EZ35

• Main principle
• ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 120; 150; 200; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Prior 3 NRK-Super - Prior Radiofabrikk A/S; Oslo

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 480 x 280 x 190 mm / 18.9 x 11 x 7.5 inch

• Notes

• Frequency bands:

  • SW: 21000 - 5800 kc
  • Fishery: 2800 - 1420 kc
  • MW: 1620- 510 kc
  • LW: 400 - 150 kc.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Author
• Model page created by Zenonas Langaitis. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 20 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Prior Radiofabrikk A/S; Oslo