• Country
• Australia

• Manufacturer / Brand
• Aristocrat, Syme E.S.M. (ESM), Pty. Ltd.; Glebe, NSW

• Year
• 1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 166652

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

• Number of Tubes
• 5

• Valves / Tubes
• EK2 CF2 CBC1 CL2 CY2

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• AC/DC-set / 200-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 851MU - Aristocrat, Syme E.S.M. ESM,

• Shape
• Tablemodel, low profile (big size).

• Notes
• Mingay's index lists this model as an 851MU but the AORSM vol.2 gives it as an 851M AC/DC. The type of barretter (ballast) used is not specified but is probably a type C1.

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. I I

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 98 models, 7 with images and 94 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Aristocrat, Syme E.S.M. (ESM), Pty. Ltd.; Glebe, NSW