3A1S

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{{{manufacturer}}} Vertical Amplifier
25 MHz vertical amplifier
3A1S front view

Compatible with [[560-series scopes]]

Produced from {{{introduced}}} to {{{discontinued}}}

Manuals
(All manuals in PDF format unless noted otherwise)
[[Category:Introduced in {{{introduced}}}]]
Manuals – Specifications – Links – Pictures

The Tektronix 3A1S is a vertical plug-in for the 561S.

The input signal passes through a compensated attenuator switch and then into a 7586 cathode-follower biased with 2 mA plate current.

Specifications

  • Deflection: from 10 mV/Div to 10 V/Div (in a 561S)
  • Rise time: 14 ns
  • Bandwidth: 25 MHz
  • Input impedance: 1 MΩ || 47 pF

Pictures

  • 3A1S input amplifier and switching

    3A1S input amplifier and switching

  • 3A1S output amplifier

    3A1S output amplifier

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