• Country
• United States of America (USA)

• Manufacturer / Brand
• Systron Donner; Concord CA

• Year
• 1979 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 255702

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 230 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Frequency counter 6242A - Systron Donner; Concord CA

• Dimensions (WHD)
• 210 x 90 x 350 mm / 8.3 x 3.5 x 13.8 inch

• Notes

• Frequency Counter with two ranges, Input A from 20 to 100 MHz and Input B from 100 to 512 MHz.
  
  Sensitivity adjustment on input A.
  
  Output clock frequency of 1 MHz on the rear connectors.
  
  Lamp test button.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

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

• Other Models

• Here you find 10 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Systron Donner; Concord CA