• Country
• United States of America (USA)

• Manufacturer / Brand
• Measurements Corporation, Boonton NJ

• Year
• 1950 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 116111

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 4

• Valves / Tubes
• 6BA6 12AU7 12AX7 12AX7

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Crystal Calibrator 111 - Measurements Corporation,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6 x 9.7 x 5.4 inch / 152 x 246 x 137 mm

• Notes
• This calibrator included three crystal controlled oscillators, 0.25, 1 and 10 MHz, to generate harmonics from 0.25 to 1000 MHz.

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

• Source of data
• -- Original-techn. papers.

• Mentioned in
• The Radio Electronic Master, 1956

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 22 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Measurements Corporation, Boonton NJ