• Country
• Germany

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

• Year
• 1980/1981

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 120227

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

• Number of Transistors
• 5

• Semiconductors
• 2SC1923 2SC1923 2SC1815 HA12413 2SA1015 2SC1815 TA7313

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / AA: 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.7 cm = 3 inch

• Power out
• 1.1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Mambo RG2053 981.192H - Nordmende, Norddeutsche Mende-

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 210 x 120 x 54 mm / 8.3 x 4.7 x 2.1 inch

• Notes

• Wave ranges:
  UKW: 87,5 - 108 MHz
  MW: 525 - 1610 kHz
  LW: 152 - 270 kHz

  Front: battery charge/tuning indicator, volume and tone knobs, tuning knob, AFC on/off and muting on/off switches, dial and orange button to activate the battery control. On the top, on/off switch and switch for the range selection, external telescopic antenna, rotatable on a single plane, 6 sections, 69 cm. On the left side, power supply and earphone sockets. On the back side, access to the battery compartment.

  Rigid handle, with full excursion.

• Net weight (2.2 lb = 1 kg)
• 0.7 kg / 1 lb 8.7 oz (1.542 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Wilfried Winter. See "Data change" for further contributors.

• Other Models

• Here you find 1752 models, 1642 with images and 1270 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