• Year
  • 1967 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 241994

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

 Technical Specifications

  • Number of Transistors
  • 13
  • Main principle
  • Superheterodyne (common); ZF/IF 452/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 8 AM circuit(s)     11 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt
  • Power out
  • 6 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 22RN661 /00 - Philips; Eindhoven tubes
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 178 x 46 x 182 mm / 7 x 1.8 x 7.2 inch
  • Notes
    • AM radio.
      • LW: 150 - 400 kHz.
      • BC: 512 - 1620 kHz.
      • SW: 5.95 - 6.2 MHz (49m band).
    • FM radio with AFC: 87.5 - 104 MHz.
    • Amplifier: 1 x 6 Watt.
    • Power supply can be set with switches for:
      • 6V (negative to earth).
      • 12V (negative or positive to earth).
    • Contains diodes: 1 x BA100, 7 x AA119, 1 x BA102, 1 x OA202, 1 x BZY59.
    • Contains an internal DC/DC convertor. The chassis is divided into 2 parts to isolate the RF part from the convertor radiation.
  • Mentioned in
  • -- Original-techn. papers.

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