Time Marker 181

Tektronix; Portland, OR

  • Year
  • 1955–1959
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 280762

 Technical Specifications

  • Number of Tubes
  • 23
  • Valves / Tubes
  • Main principle
  • none
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 / 210-250 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Time Marker 181 - Tektronix; Portland, OR
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 5.625 x 8.75 x 17.5 inch / 143 x 222 x 445 mm
  • Notes
  • A Portable, Accurate Time-Mark Source

    Five Time-Mark Intervals
    1, 10. 100, 1000 and 10000 µS, plus 10 mc sine wave

    Marker Amplitude Risetime Impedance
    0.1 µS 2V sine wave 150 Ω
    1 µS 2V 0.05 µS 80 Ω
    10 µS 2V 0.13 µS 80 Ω
    100 µS 2V 0.2 µS 80 Ω
    1000 µS 2V 0.4 µS 80 Ω
    10000 µS 2V 0.4 µS 80 Ω
  • Net weight (2.2 lb = 1 kg)
  • 17.5 lb (17 lb 8 oz) / 7.945 kg
  • Price in first year of sale
  • 225.00 USD
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Pius Steiner. See "Data change" for further contributors.

 Collections | Museums | Literature

Museums

The model Time Marker can be seen in the following museums.

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