• Country
• United States of America (USA)

• Manufacturer / Brand
• James Millen Mfg. Co., Inc.; Malden, MA

• Year
• 1951

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 97003

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RF Power Amplifier 90881 - James Millen Mfg. Co., Inc.;

• Shape
• Rack

• Dimensions (WHD)
• 19 x 10.5 x 0 inch / 483 x 267 x 0 mm

• Notes
• For up to 500 watts.

• Price in first year of sale
• 101.00 $

• Literature/Schematics (1)
• 1951 Newark catalog Nº 51

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 16 models, 15 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from James Millen Mfg. Co., Inc.; Malden, MA