• Country
• United States of America (USA)

• Manufacturer / Brand
• Heath Schlumberger Scientific Instruments; Benton Harbor, Michigan.

• Year
• 1973

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 287318

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 50/60 Hz, 105 - 130, 210 - 260 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Auto-Ranging Frequency Counter SM-118A - Heath Schlumberger Scientific

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 7.25 x 2.75 x 10.5 inch / 184 x 70 x 267 mm

• Notes

• Frequency Counter 5 Hz - 30 MHz.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Bauer. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heath Schlumberger Scientific Instruments; Benton Harbor, Michigan.