• Country
• Norway

• Manufacturer / Brand
• Tandberg Radio; Oslo

• Year
• 1938/1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71107

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

• Number of Tubes
• 8

• Valves / Tubes
• EF8 EK3 EF9 EBC3 EM1 EL3 EL3 80

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 130; 150; 200; 220; 240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 15 cm = 5.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Huldra 2 [with EK3] - Tandberg Radio; Oslo

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

• Dimensions (WHD)
• 750 x 350 x 310 mm / 29.5 x 13.8 x 12.2 inch

• Notes

• Wavebands: LW 145 - 370 kHz, MW 500 - 1550 kHz, Trawlerband 1550 - 4500 kHz, SW1 4.5 - 12 MHz, SW2 12 - 13 MHz.

  See also Huldra 2B with ECH3 instead of EK3.

• Net weight (2.2 lb = 1 kg)
• 22 kg / 48 lb 7.3 oz (48.458 lb)

• Price in first year of sale
• 492.50 NOK

• External source of data
• Ernst Rykkje's collection

• Mentioned in
• -- Original prospect or advert (Radio-Handleren, Nr. 5, September 1938)

• Literature/Schematics (1)
• -- Original-techn. papers.

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

• Other Models

• Here you find 203 models, 175 with images and 107 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tandberg Radio; Oslo