Beat Frequency Oscillator 14R7077

Amalgamated Wireless (Australasia) Ltd. (AWA); Sydney

  • Year
  • 1943
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 300349

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • 1 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 200-260 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Beat Frequency Oscillator 14R7077 - Amalgamated Wireless
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 12 x 8 x 8 inch / 305 x 203 x 203 mm
  • Notes
  • This is a beat frequency oscillator which produces an audio output signal from 10 Hz to 13.5 kHz. The tuning indicator is used to show zero beat.  Output impedance is 600 ohms.

    This model seems very similar to the model R7077 but there are minor differences in the circuit.

  • Net weight (2.2 lb = 1 kg)
  • 24 lb (24 lb 0 oz) / 10.896 kg
  • Mentioned in
  • - - Manufacturers Literature
  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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