• Country
• Germany

• Manufacturer / Brand
• Nordmende, Norddeutsche Mende-Rundfunk GmbH (Sterling), Bremen-Hemelingen

• Year
• 1976–1978

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 80975

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

• Number of Transistors
• 9

• Semiconductors
• BF254 BF254 BF494 BF240 BF241 BC549 BC309 AC187 AC188 AA119 AA112 AA112 AA112 ZPD4,3 ZPD9,1 Si-Br-Gl

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

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

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

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

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

• Power out
• 3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Fidelio 434 7.121A Ch= 777.121A - Nordmende, Norddeutsche Mende-

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 500 x 120 x 180 mm / 19.7 x 4.7 x 7.1 inch

• Notes
• 10 Dioden, 1 Brückengleichrichter
  UKW: 87,5 - 108 MHz
  KW: 5950 - 15600 kHz
  MW: 515 - 1650 kHz
  LW: 145 - 260 kHz
  

• Net weight (2.2 lb = 1 kg)
• 2.4 kg / 5 lb 4.6 oz (5.286 lb)

• Source of data
• Handbuch VDRG 1977/1978

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

• Author
• Model page created by Daniel Doll. See "Data change" for further contributors.

• Other Models

• Here you find 1755 models, 1644 with images and 1273 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nordmende, Norddeutsche Mende-Rundfunk GmbH (Sterling), Bremen-Hemelingen