• Country
• Great Britain (UK)

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

• Year
• 1937 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 360525

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

• Number of Tubes
• 6

• Valves / Tubes
• W21 X22 W21 HD22 KT2 KT2

• Main principle
• Superhet with RF-stage; ZF/IF 126.5 kHz; 3 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 2 & 2 x 84 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 1 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 464 - HMV Brand, His Masters Voice,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 445 x 520 x 245 mm / 17.5 x 20.5 x 9.6 inch

• Notes

• 6-Valve, battery-powered superhet with an RF stage.

  Chassis appears to be identical to Marconi 562.

• Author
• Model page created by David Berman. See "Data change" for further contributors.

• Other Models

• Here you find 426 models, 336 with images and 243 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