• Year
  • 1970/1971
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 439

 Technical Specifications

  • Number of Transistors
  • 10
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 460/10700 kHz
  • Tuned circuits
  • 6 AM circuit(s)     8 FM circuit(s)
  • Wave bands
  • Broadcast, Short Wave plus FM or UHF.
  • Power type and voltage
  • Dry Batteries / 2 × 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 0.8 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Jonny 421 - Akkord-Radio + Akkord
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 270 x 166 x 70 mm / 10.6 x 6.5 x 2.8 inch
  • Notes
  •  
  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)

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Collections

The model Jonny is part of the collections of the following members.

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