• Country
• United States of America (USA)

• Manufacturer / Brand
• Tenma; Centerville, OH

• Year
• 1986–1991 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 287054

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, 120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Frequency Counter 72-375 - Tenma; Centerville, OH

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 245 x 95 x 280 mm / 9.6 x 3.7 x 11 inch

• Notes

• The Tenma Model 72-375 Frequency Counter has a digital display and can measure frequencies from 0 - 120 mHz in two ranges.  Input impedance is 1 Mohm.

• Net weight (2.2 lb = 1 kg)
• 2.3 kg / 5 lb 1.1 oz (5.066 lb)

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tenma; Centerville, OH