Symphony Leader 5057A Ch= 537A

Airzone (1931) Ltd.; Sydney

  • Year
  • 1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 182047

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Symphony Leader 5057A Ch= 537A - Airzone 1931 Ltd.; Sydney
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • Chassis is the same as as the earlier Model 537 with the exception that a 6V6 is used in place of the 6F6.

  • Circuit diagram reference
  • Australian Official Radio Service Manual Vol. IV
  • Mentioned in
  • HRSA Radiowaves, No. 46, October 93, page 21
  • Literature/Schematics (1)
  • Mingay's Radio Diagram & I.F. Index
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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Literature

The model Symphony Leader 5057A is documented in the following literature.

 Forum