AM-FM Stereo Receiver SR-904

Hitachi Ltd.; Tokyo

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  • Year
  • 1978
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 247827
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Number of Transistors
  • 69
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 150 W (300 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AM-FM Stereo Receiver SR-904 - Hitachi Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 490 x 144 x 400 mm / 19.3 x 5.7 x 15.7 inch
  • Notes

  • Specs Hitachi AM-FM Stereo Receiver Model SR-904.
    Frequency Range: FM 88 - 108 MHz, AM 530 - 1605 kHz
    75 watts RMS per channel into 8 ohms from 20 - 20.000Hz, 0,09% total harmonic distortion (both channel driven)
    Bass-, Treble-Control, Loudness, High- & Low-Filter.
    Power Consumption 615 Watts (220V)
    2x Power Meters, 2x Tuning Meters (Signal, Tuning)
    2x AC Outlets (1x Switched 50 Watts, 1x Unswitched 200 Watts).
    Speakers A, B, A+B
    4x IC's, 1x FET, 69x Transistors, 90x Diodes, 1x Thyristor

  • Net weight (2.2 lb = 1 kg)
  • 13.5 kg / 29 lb 11.8 oz (29.736 lb)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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