• Country
• Australia

• Manufacturer / Brand
• Diamond (brand), Widdis Diamond Dry Cells Pty. Ltd.; Melbourne, VIC

• Year
• 1949–1960 ??

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 313735

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery

• Material
• Various materials

• from Radiomuseum.org
• Model: Diamond Combination, "A-B" Battery RC304 - Diamond brand, Widdis Diamond

• Dimensions (WHD)
• 7.75 x 4.281 x 5.75 inch / 197 x 109 x 146 mm

• Notes

• Combination Portable "A-B" battery.

  Possibly 1½V and 45V, TBC

• Net weight (2.2 lb = 1 kg)
• 8 lb 2 oz (8.125 lb) / 3.689 kg

• Price in first year of sale
• 2.53 AUS £

• Mentioned in
• Radio & Hobbies Sep 1956, Page 58.

• Author
• Model page created by Gary Cowans. See "Data change" for further contributors.

• Other Models

• Here you find 26 models, 10 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Diamond (brand), Widdis Diamond Dry Cells Pty. Ltd.; Melbourne, VIC