• Country
• Norway

• Manufacturer / Brand
• Tandberg Radio; Oslo

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 288257

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

• Number of Tubes
• 8

• Valves / Tubes
• EF8 ECH3 EF9 EBC3 EM1 EL3 EL3 80

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

• 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)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Huldra 2 [with ECH3, from nr. 42000] - Tandberg Radio; Oslo

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

• 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 2A with EK3 instead of ECH3.

• Mentioned in
• -- Original-techn. papers.

• 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