• Country
• Switzerland

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

• Year
• 1953 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 228510

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EF41 EBC41 EL42 DM71 EZ80

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110/220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Power out
• 1.35 W (undistorted)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: MD 2569 ZF - Mediator; La Chaux-de-Fonds

• Dimensions (WHD)
• 440 x 380 x 285 mm / 17.3 x 15 x 11.2 inch

• Author
• Model page created by João Luis Mendes Colaço. See "Data change" for further contributors.

• Other Models

• Here you find 371 models, 325 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