Imperia Transrector Thee Phase

Harringtons Ltd; Sydney

  • Year
  • 1931
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 312462

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 415 Volt
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Imperia Transrector [Thee Phase] - Harringtons Ltd; Sydney
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Notes
  • Rectified AC Voltage to provide DC for powering carbon arc movie projectors.

    This model was used at the Annandale Royal Theatre, Sydney.

    It used 3, Mercury-Vapour rectifiers to rectify 3 Phase, 415V AC to a low voltage DC at 75A.

  • Price in first year of sale
  • 145.00 AUS £
  • Mentioned in
  • -- Original prospect or advert (Everyones Aug 5, 1931, Page 35)
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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