• Country
• Denmark

• Manufacturer / Brand
• RTC (Scandinavian Radio Television Company A/S); Copenhagen

• Year
• 1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 317502

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH11 EBF11 EF12 CL4 EM4 CY1

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• AC/DC-set / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 19 cm = 7.5 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Super 425K - RTC Scandinavian Radio

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

• Dimensions (WHD)
• 560 x 410 x 280 mm / 22 x 16.1 x 11 inch

• Notes

• 10 push buttons, 1 gramophone input and 9 wave bands:

   L:    LW   200 - 550 m
   M:   MW  600 - 1500 kHz
   K:   SW   8 - 22 m
   I:    15,8 - 16,8 m
   II:   18,6 - 19,8 m
   III:   24 - 25,5 m
   IV:   30 - 32 m
   V:   40 - 43 m
   VI:  49 - 52 m

• Net weight (2.2 lb = 1 kg)
• 11.2 kg / 24 lb 10.7 oz (24.67 lb)

• Mentioned in
• -- Schematic

• Author
• Model page created by Jorge Juan Stark. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RTC (Scandinavian Radio Television Company A/S); Copenhagen