• Country
• Great Britain (UK)

• Manufacturer / Brand
• Benjamin Electric Ltd, The; London

• Year
• 1933 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 331015

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 inch = 22.9 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: Magnavox Senior Loudspeaker 252 - Benjamin Electric Ltd, The;

• Shape
• Chassis only or for «building in»

• Notes

• Loudspeaker with 9" diaphragm, permanent magnet made of cobalt and chromium alloys.
  Fitted with universal transformer giving impedances between 3,000 and 19,000 Ω.
  Frequency response 75 to 8,000 Hz.

  Finished in grey cellulose enamel, with dustproof bag with ornamental silk front.

• Price in first year of sale
• 3.15 £

• Mentioned in
• Wireless World (The), London (WW, 79) (Dec. 22nd, 1933, p.485)

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Benjamin Electric Ltd, The; London