11A33

The Tektronix 11A33 is a 150 MHz differential comparator plug-in for 11000-series oscilloscopes. It uses an M393 differential amplifier feeding an M377 amplifier.

Key Specifications

Bandwidth	DC to 150 MHz
Deflection	1 mV/Div to 10 V/Div calibrated in 1% increments
Input impedance	50 Ω, 1 MΩ, 1 GΩ selectable
Differential DC Offset range	+/- 1 V at 1 mV/Div
Features	Very high resolution calibrated DC Offset (16,000 Div effective screen height) High common-mode rejection Fast overdrive recovery from large input signals

Links

• 11A-series plug-in NVRAM replacement

Pictures

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  Front

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  input attenuator / relays

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  input attenuator / relays

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  relay detail

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  front right

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  rear right

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  front left

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  rear left (8031 microprocessor)

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  Analog Control Voltage System

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  output circuit

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  rear