• Country
• Denmark

• Manufacturer / Brand
• Eltra; Frederiksberg

• Year
• 1939/1940 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 346228

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH3 EF9 EBC3 CL6 EM4 CY1 U1230

• Main principle
• Superheterodyne (common); ZF/IF 444 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Magnavox Air King 40-U - Eltra; Frederiksberg

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

• Notes

• Auto transformer for operation on AC 127 V

• Literature/Schematics (1)
• -- Schematic (Rateksa diagram Nr. 804)

• Author
• Model page created by Jörg Kulbe. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 37 with images and 21 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eltra; Frederiksberg