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TEST AND MEASUREMENT
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Spectrum Analyzer

MS2681A
This product has been discontinued Replacement Model(s) : MS2830A
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Overview

The MS2681A Spectrum Analyzer delivers optimum performance over the wide dynamic range (156 dB, typical value), wide resolution bandwidth (20 MHz), and the high-speed sweep (refresh rate of 20 times/s), required for evaluating next-generation radio communication systems and devices.

With optional analysis software, the MS2681A becomes more than a Spectrum Analyzer as it performs analysis on digital communication standards.


  • Frequency range
    • 9 kHz to 3 GHz
  • Resolution bandwidth
    • Up to 20 MHz
    • Optional narrow resolution bandwidth from 1 Hz
  • High-performance specifications

Applications
  • Communication system R&D
  • High-speed measurements of radio and device manufacturing lines

Related Links
Options
Communication system Applicable software
W-CDMA W-CDMA Measurement Software
GSM GSM Measurement Software
cdmaOne, CDMA2000 1X CDMA Measurement Software
CDMA2000 1xEV-DO CDMA2000 1xEV-DO Measurement Software
PDC/PHS/NADC (IS-136), STD-39/T79, STD-T61 π/4DQPSK Measurement Software
IEEE802.11a/11b/11g, HiSWANa, HiperLAN2 Wireless LAN Measurement Software
TD-SCDMA TD-SCDMA Measurement Software


Precision frequency reference Aging rate:  ±5 × 10–10/day
Narrow resolution bandwidth (FFT) 1 Hz to 1 KHz
Digital resolution bandwidth
(RMS detection)		 Adds RMS detection and expands resolution bandwidth to 10 Hz to 1 MHz.
Pre-amplifier Installs a pre-amplifier with 20 dB gain typical value and frequency range from 100 kHz to 3 GHz.
Ethernet interface Allows external control via 10BASE-T.
I/Q balanced input Mounts 4 connectors for I/Q sync input and operating input (BNC type) to the front panel.
Measurement software corresponding to I/Q input is required for actual measurement.
I/Q unbalanced input Mounts 2 connectors for I/Q synch inputs and operating inputs (BNC type) to the front panel.
Measurement software corresponding to I/Q input is required for actual measurement.
Auto power recovery Disables the power switch on the front panel.
Power is automatically reset after the line is restored.
Rack mount (IEC) without handles Mounts an IEC standard rack mount.
Eliminates the standard tilt handle.
Rack mount (JIS) without handles Mounts a JIS standard rack mount.
Eliminates the standard tilt handle.

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