Tested only with the cable, not with batteries, it turns on and works well on FM. ORobviously being vintage it is sold without any guarantee.

  • Year
  • 1974–1977
  • Category
  • Radio (or post-WW2 tuner)
  
      • Number of transistors
      • 8
      • General principle
      • Superheterodyne (in general)
      • No. of tuned circuits
      • 6 Circuits Mod. Amp. (AM) 8 Circuits Mod. Freq. (FM)
      • Wave ranges
      • Medium (OM), long (OL), short (OC) and MF (FM) waves.
      • Operating voltages
      • Mains / Batteries (each type) / 220 / 4 x 1.5 Volt
      • Speaker
      • Magnetodynamic AP (permanent magnet and moving coil)
      • Output power
      • 2 W (unknown quality)
      • Materials
      • Plastic (not Bakelite or CATALINA )
      • Radiomuseum.org
      • Model: planar RK411 - Siemens & Halske, -Schuckert
      • Form
      • Portable device > 20 cm (without the need for a network)
      • Dimensions (WxHxD)
      • 300 x 180 x 50 mm / 11.8 x 7.1 x 2 inch
      • Annotations

      • The technical specifications do not contain 9 transistors, only 8 transistors are found in the circuit plan.

      • Net weight
      • 1.9 kg / 4 lb 3 oz (4.185 lb)

Tested only with the cable, not with batteries, it turns on and works well on FM. ORobviously being vintage it is sold without any guarantee. Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, Munich 2SC668 2SC930 2SC929 2SC930 2SC1173 2SC1173 2SC1383 2SB176 ΜPC27 6 Circuits Mod. Amp. (AM) 8 Circuits Mod. Freq. (FM) Medium (OM), long (OL), short (OC) and MF (FM) waves. Mains / Batteries (each type) / 220 / 4 x 1.5 Volt Magnetodynamic AP (permanent magnet and moving coil) Plastic (not Bakelite or CATALINA ) Model: planar RK411 - Siemens & Halske, -Schuckert Portable device > 20 cm (without the need for a network) 300 x 180 x 50 mm / 11.8 x 7.1 x 2 inch The technical specifications do not contain 9 transistors, only 8 transistors are found in the circuit plan. 1.9 kg / 4 lb 3 o