• Country
• United States of America (USA)

• Manufacturer / Brand
• General Industries Co., The; Elyria, OH

• Year
• 1930/1931

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 164022

• Number of Tubes
• 12

• Valves / Tubes
• UY227 UX250 UX866

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 30 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Public Address System 2M-30 - General Industries Co., The;

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

• Dimensions (WHD)
• 20 x 16 x 14 inch / 508 x 406 x 356 mm

• Notes
• Tubes only once per type listed.

• Net weight (2.2 lb = 1 kg)
• 125 lb 0 oz (125 lb) / 56.750 kg

• Price in first year of sale
• 675.00 $

• Mentioned in
• Lafayette catalog 1931 page 47

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 12 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Industries Co., The; Elyria, OH