• Country
• Australia

• Manufacturer / Brand
• His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 184904

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

• Number of Tubes
• 4

• Valves / Tubes
• 1C7G 1D5GP 1K7G 1L5G

• Main principle
• Superheterodyne (common); ZF/IF 457.5 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

• Power out
• 0.25 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 847 Ch= 455D/S - His Master's Voice HMV, H.M.V.

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

• Dimensions (WHD)
• 508 x 294 x 245 mm / 20 x 11.6 x 9.6 inch

• Notes
• This model uses a synchronous vibrator power unit.

• Price in first year of sale
• 39.00 Aus£

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

• Literature/Schematics (1)
• Mingay's Radio Diagram & I.F. Index

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

• Other Models

• Here you find 586 models, 406 with images and 283 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from His Master's Voice (HMV, H.M.V.), EMI (Australia) Ltd.; Sydney, NSW