• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Instruments, Marconi-Ekco (MI, MEI)

• Year
• 1979

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 109319

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 95-120; 105-132; 190-240; 210-264 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Universal Counter Timer 2437 - Marconi Instruments, Marconi-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 215 x 108 x 338 mm / 8.5 x 4.3 x 13.3 inch

• Notes
• General purpose frequency and period counter. Frequency range to 100 MHz. 8 digit LED. (The Marconi Code for the instrument is 52437-301C)

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• - - Data from my own collection

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 96 models, 83 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Instruments, Marconi-Ekco (MI, MEI)