Keithley Instruments, Inc. Amplifier 428

Description
The 428 is an Amplifier from Keithley. An amplifier is a type of electronic test equipment that amplifies radiofrequency (RF) and microwave signals using the antenna. Amplifiers are ideal when used for electromagnetic interference (EMI) testing, cell phones, microwaves, radio communications, and other such applications. Features: 2μs rise time 1.2fA RMS noise Up to 1011 V/A gain IEEE-488 interface This Current Amplifier converts fast, small currents to a voltage, which can be easily digitized or displayed by an oscilloscope, waveform analyzer, or data acquisition system.It uses a sophisticated feedback current circuit to achieve both fast rise times and sub-picoamp noise.
Datasheet
Description
The 428 is an Amplifier from Keithley. An amplifier is a type of electronic test equipment that amplifies radiofrequency (RF) and microwave signals using the antenna. Amplifiers are ideal when used for electromagnetic interference (EMI) testing, cell phones, microwaves, radio communications, and other such applications. Features: 2μs rise time 1.2fA RMS noise Up to 1011 V/A gain IEEE-488 interface This Current Amplifier converts fast, small currents to a voltage, which can be easily digitized or displayed by an oscilloscope, waveform analyzer, or data acquisition system.It uses a sophisticated feedback current circuit to achieve both fast rise times and sub-picoamp noise.
Datasheet

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Amplifier 428
The 428 is an Amplifier from Keithley. An amplifier is a type of electronic test equipment that amplifies radiofrequency (RF) and microwave signals using the antenna. Amplifiers are ideal when used for electromagnetic interference (EMI) testing, cell phones, microwaves, radio communications, and other such applications. Features: 2μs rise time 1.2fA RMS noise Up to 1011 V/A gain IEEE-488 interface This Current Amplifier converts fast, small currents to a voltage, which can be easily digitized or displayed by an oscilloscope, waveform analyzer, or data acquisition system.It uses a sophisticated feedback current circuit to achieve both fast rise times and sub-picoamp noise.

The 428 is an Amplifier from Keithley. An amplifier is a type of electronic test equipment that amplifies radiofrequency (RF) and microwave signals using the antenna. Amplifiers are ideal when used for electromagnetic interference (EMI) testing, cell phones, microwaves, radio communications, and other such applications.

Features:

  • 2μs rise time
  • 1.2fA RMS noise
  • Up to 1011 V/A gain
  • IEEE-488 interface

This Current Amplifier converts fast, small currents to a voltage, which can be easily digitized or displayed by an oscilloscope, waveform analyzer, or data acquisition system.It uses a sophisticated feedback current circuit to achieve both fast rise times and sub-picoamp noise.

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Technical Specifications

  ValueTronics International, Inc.
Product Category RF Amplifiers
Product Number 428
Product Name Amplifier
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