Amplifier 7A11

Tektronix; Portland, OR

  • Year
  • 1969–1984
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 303399

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplifier 7A11 - Tektronix; Portland, OR
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • The Tektronix 7A11, introduced along with the first 7000 series scopes in 1969, is a vertical plug-in for Tektronix 7000 series oscilloscopes.  It includes a permanently attached FET probe. 

    Bandwidth 250 MHz (in 7904)
    Deflection 5 mV/Div to 20 V/Div in 1—2—5 sequence
    Input resistance 1 MΩ
    Input capacitance
    • 5 mV/Div to 50 mV/Div : 5.8 pF
    • 100 mV/Div to 1 V/Div : 3.4 pF
    • 2 V/Div to 20 V/Div : 2.0 pF
    • Add 1.2 pF for BNC input adapter
    • Add 1.2 pF for AC coupling plug-on capacitor
    Features
    • Variable DC Offset (with output connector)
    • 20 MHz Bandwith Limit switch
    • Invert switch
  • Price in first year of sale
  • 850.00 USD
  • Mentioned in
  • - - Manufacturers Literature (Tektronix catalog 1970, p.35)
  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Author
  • Model page created by Peter Holzleitner. See "Data change" for further contributors.

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