• Country
• Switzerland

• Manufacturer / Brand
• Mediator; La Chaux-de-Fonds

• Year
• 1954 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 246390

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

• Number of Tubes
• 9

• Valves / Tubes
• ECC85 ECH81 EF89 EBF80 EM80 EB41 ECC83 EL84 EL84

• Main principle
• Superheterodyne (common); ZF/IF 468/10700 kHz

• Tuned circuits
• 8 AM circuit(s)     11 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110-245 Volt

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

• Power out
• 12 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: MD-5520A-3D - Mediator; La Chaux-de-Fonds

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 680 x 420 x 280 mm / 26.8 x 16.5 x 11 inch

• Notes

• Gleiche Ausführung wie Philips BD643A-3D.
  3 Lautsprecher:
  LS1 Oval 210 x 280 mm;
  LS 2 und 3 je 17 cm.

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 370 models, 324 with images and 225 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mediator; La Chaux-de-Fonds