• Country
• United States of America (USA)

• Manufacturer / Brand
• Mallory, P.R. & Co.; Indianapolis, IN

• Year
• 1950

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 259352

• Wave bands
• - without

• Power type and voltage
• Is a battery or storage battery / 1,40 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mercury "A" Battery RM-1 - Mallory, P.R. & Co.;

• Dimensions (WHD)
• 0.625 x 0.65 x 0.625 inch / 16 x 17 x 16 mm

• Notes

• Micro cell mercury battery for hearing aids.

• Net weight (2.2 lb = 1 kg)
• 0.043 lb (0 lb 0.7 oz) / 0.020 kg

• Mentioned in
• 1950 advert

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 35 models, 26 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mallory, P.R. & Co.; Indianapolis, IN