10 Valve All-World Table Grand 650

• Country
• Great Britain (UK)

• Manufacturer / Brand
• His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 109335

• Picture
• Schematics

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

• Number of Tubes
• 11

• Valves / Tubes
• W63 X64 Z63 W63 CV51 W63 D63 Z63 KT63 KT63 U50

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 195-255 Volt

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

• Power out
• 12 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 10 Valve All-World Table Grand 650 - His Master's Voice Masters,

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

• Dimensions (WHD)
• 19.75 x 23 x 12.5 inch / 502 x 584 x 318 mm

• Notes

• One of the first uses of the Octal series by HMV. 1935/36 design. Released 1937.

  Uses the same chassis as Model 655.

  Chassis identical with Marconi 561, LW, MW, 2 SW and one "Ultra Short Wave" band to receive the TV sound from Alexandra Palace at 7,2 meters (41,5 MHz).

• Net weight (2.2 lb = 1 kg)
• 28.9 kg / 63 lb 10.5 oz (63.656 lb)

• Source of data
• - - Data from my own collection

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 415 models, 324 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB