• Country
• Great Britain (UK)

• Manufacturer / Brand
• HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17867

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

• Number of Tubes
• 9

• Valves / Tubes
• VMS4B MX40 VMS4 MS4B MHD4 MHD4 PX4 PX4 MU14

• Main principle
• Superhet with RF-stage; ZF/IF 117 kHz

• Tuned circuits
• 10 AM circuit(s)

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Duo-Diffusion Auto-Radiogram Nine 580 - HMV Brand, His Masters Voice,

• Shape
• Console, Lowboy (legs < 50 %).

• Notes

• Same chassis as in the Marconiphone 292 Radiogram.

• Price in first year of sale
• 52.00 GNS

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• -- Original prospect or advert

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 421 models, 330 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex