• Country
• United States of America (USA)

• Manufacturer / Brand
• Readrite Meter Works; Bluffton (OH)

• Year
• 9999 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 112765

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Doublet ID = 54974 - Readrite Meter Works; Bluffton

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 270 x 200 x 70 mm / 10.6 x 7.9 x 2.8 inch

• Notes
• Tester for AC-DC and screen grid tubes.

• Circuit diagram reference
• Rider's Perpetual, Volume 3 = 1933 and before

• Mentioned in
• -- Original-techn. papers. (Rider's 3-1)

• Author
• Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.

• Other Models

• Here you find 45 models, 35 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Readrite Meter Works; Bluffton (OH)