• Country
• Japan

• Manufacturer / Brand
• Center Radio Mfg. Co., Works; (where?)

• Year
• 1935 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 306086

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Metal case

• from Radiomuseum.org
• Model: Junior Magnetic Cone Speaker No. 53 - Center Radio Mfg. Co., Works;

• Shape
• Chassis only or for «building in»

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Center Radio Mfg. Co., Works; (where?)