Sony-Pacemaker TR-610

Cromwell, Gulbransen (NZ), Pacemaker, (Brands) Clarke, H. W.; Wellington

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  • Year
  • 1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 333843

 Technical Specifications

  • Number of Transistors
  • 6
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Power out
  • 0.05 W (0.08 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Sony-Pacemaker TR-610 - Cromwell, Gulbransen NZ,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 2.5 x 4.2 x 1 inch / 64 x 107 x 25 mm
  • Notes

  • 6 Transistor T.R.610 available in Black and Gold, Red and Gold, Ivory and Gold, complete with carry bag and extension earphone.

    SPECIFICATION

    • Circuit: Six-Transistor Superheterodyne
    • Freq. Range: 535-1605 kHz. 560 m. 190 m.
    • Useful Field Intensity: 400/V/m (Output 10mW)
    • Selectivity: Approx. 18 dB (at 10 kHz off)
    • Signal To Noise Ratio: 25 db (lnput ImV/m)
    • Power Output: Approx. 80 mW maximum Approx. 50. mW undistorted
    • Antenna: Built-in Ferrite Bar-Antenna
    • Speaker: 2¼" P.M, dynamic (Impedence 8 ohms)
    • Battery: 9V Eveready 216
    • Weight: 9.2 oz 
    • Dimension: 4.2" x 2.3" x 1 

    Assembled in New Zealand by Collier & Beale Ltd.

    See also Sony TR-610.

  • Net weight (2.2 lb = 1 kg)
  • 0 lb 9.2 oz (0.575 lb) / 0.261 kg
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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