SR844 200 MHz RF Lock-In Amplifier

  • Manufactured by: SRS Stanford Research Systems

Quick Overview

The SR844 is the widest bandwidth lock-in amplifier available. It provides uncompromised performance with a frequency range of 25 kHz to 200 MHz and up to 80 dB of drift-free dynamic reserve.

 

The SR844 includes the many features, ease of oper..

Description

The SR844 is the widest bandwidth lock-in amplifier available. It provides uncompromised performance with a frequency range of 25 kHz to 200 MHz and up to 80 dB of drift-free dynamic reserve.

 

The SR844 includes the many features, ease of operation, and programmability that you've come to expect from SRS DSP lock-in amplifiers.

 

25 kHz to 200 MHz frequency range

80 dB dynamic reserve

Time constants from 100 us to 30 ks (6, 12, 18 or 24 dB/oct rolloff)

"No Time Constant" mode (10 to 20 us update rate)

Auto-gain, -phase, -reserve and -offset

Internal or external reference

Two 16-bit DACs and ADCs

GPIB and RS-232 interfaces

 

Datasheet (PDF file)

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