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Anritsu MS2651B Manual
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Anritsu MS2651B Manual

Anritsu MS2651B Manual

Spectrum analyzer
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MS2651B/2661B
Spectrum Analyzer
9 kHz to 3 GHz
For various applications

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Summary of Contents for Anritsu MS2651B

  • Page 1 MS2651B/2661B Spectrum Analyzer 9 kHz to 3 GHz For various applications...
  • Page 2 The MS2661B is designed for manufacture and installation of radio equipment and devices, while the MS2651B is meant for maintenance applications. Compact and lightweight...
  • Page 4 100 dB display dynamic range In measurements requiring a wide dynamic range such as adjacent channel power measurements, the MS2651B/2661B can display more than 80 dB on a single screen. Highly-accurate measurement Auto-calibration ensures an overall level accuracy of within ±1.3 dB.
  • Page 5 The MS2651B is a good choice where there is no need to measure parameters such as adjacent channel power or harmonic distortions. High frequency/level accuracy...
  • Page 6 Convenient Easy-to-Use Functions Simple operation Users require ease of operation in a wide variety of con- texts. For greater ease, in addition to simplifying the panel keys and key layout, also menu page configuration is well organized and “page-learning” as well as “user-defined” functions have been added to minimize the steps required for a given procedure.
  • Page 7 FM-demodulated waveform display function Zone sweep and multi-zone sweep functions This function displays FM-demodulated waveforms with an Sweeps can be limited to zones defined by zone markers accuracy of 5% over the range ±10 kHz to ±1 MHz. When reducing sweep time. This zone sweep function can be used with high-speed time domain sweep (Option 04) and combined with “measure”...
  • Page 8 User-defined functions Screen image bitmap saved to memory card Measurement programs downloaded to the spectrum ana- Instead of printing a hard copy of the screen, it is also pos- lyzers from a personal computer or memory card can be sible to save the screen image data to a memory card in executed by defining menu keys.
  • Page 9 Narrow resolution bandwidth (MS2661B only, Option 02) trum analysis. However, this option for the MS2651B/2661B Adding the option for a resolution bandwidth of 30 Hz, 100 has a 20 MHz wide IF video trigger function, eliminating the Hz and 300 Hz greatly improves frequency resolution.
  • Page 10 For CATV maintenance For measurement of filter frequency 75 Ω input (Option 22) response and antenna impedance response Converts RF input impedance to 75 Ω (100 kHz to 2.5 GHz) Tracking generator (Option 20) covers a frequency range 75 Ω tracking generator (Option 23) of 9 kHz to 3 GHz at levels of 0 to –60 dBm while tracking For 75 Ω...
  • Page 11 Bandpass filter adjustment Return loss measurement Instant normalize function MS2651B/2661B One-touch calibration is performed using this key. TG output RF input Reflection bridge (60N50-1 etc.)
  • Page 12 Easy-to-Use Key Layout Save/recall Saves and recalls measurement settings and measured waveforms Data can be saved either to internal memory or to a memory card (In internal memory, up to 12 data sets can be saved.) Function keys F1 to F6 Select on-screen menu items Menu on/off keys turn menus on and off, and [more] key turns menu pages.
  • Page 13 Main functions Set frequency, span, amplitude and other parameters Markers Normal markers, multimarkers (maximum 10 numbers), zone markers and zone sweeping are provided. Entry keys Input numeric values, units, and alphabetic characters User keys Register any panel and menu key functions, as well as application software functions to user keys.
  • Page 14 In addition to remote control, the GPIB interface can also be (PCMCIA ver. 2.0, type-I, 2-slots). used to output data to a printer/plotter. (GPIB and Option 10 can not be installed simultaneously.) RS-232C, GPIB or Centronics Printer/plotter MS2651B/2661B RS-232C Centronics or GPIB Printer/plotter MS2651B/2661B Personal computer RS-232C...

  • Page 15: Application Software

    The memory card is inserted into a memory card slot in the spectrum analyzer and the programs are loaded. Personal computer Memory card MS2651B/2661B Programs written on a computer are transferred to the spectrum analyzer via the RS-232C or GPIB interface. Personal computer...

  • Page 16: Specifications

    Except where noted otherwise, specified values are obtained after warming up the equipment for 30 minutes at a constant ambient tempera- ture and then performing calibration. The typical values are given for reference, and are not guaranteed. Model MS2651B MS2661B Frequency range 9 kHz to 3 GHz ±...
  • Page 17 Model MS2651B MS2661B 1 dB gain compression ≥–5 dBm (≥100 MHz, at mixer input) 1 dB gain compression level to average noise level: >110 dB (0.1 to 1 GHz), >110 dB – f [GHz] dB (>1 GHz), >109 dB (0.1 to 1 GHz, at Option 08 pre-amplifier...
  • Page 18 Model MS2651B MS2661B Language: PTL (interpreter based on BASIC) Programming: Using editor of external computer Program memory: Memory card, upload/download to/from external computer Programming capacity: 192 KB Data processing: Directly accesses measurement data according to system variables, system subroutines, and system functions RS-232C Outputs data to printer and plotter.
  • Page 19 Average noise level to +10 dBm Max. input level CW average power: +10 dBm, ±50 Vdc MS2651B: ≤–130 dBm (1 MHz to 1 GHz), ≤–130 dBm + 1.5f [GHz] dB (>1 GHz) MS2661B: Average noise ≤–134 dBm (1 MHz to 1 GHz), ≤–134 dBm + 2f [GHz] dB (>1 GHz), level ≤–132 dBm (1 MHz to 1 GHz, with Option 22), ≤–132 dBm + 2f [GHz] dB (≥1 GHz, with Option 22)
  • Page 20 MP534A/651A Dipole Antenna, MP635A/666A Log-Periodic Antenna, MP414B Loop Antenna, user-defined (four types writable via GPIB or RS-232C, can be saved/loaded to/from memory card) Option 13: QP detector (MS2651B only) 9, 120 kHz 6 dB bandwidth Accuracy: ±30% (18° to 28°C)
  • Page 21 Item Item Output port B (6) Trigger input Output port B (7) MSB Trigger output 1 I/O port C (0) LSB Trigger output 2 I/O port C (1) Output port A (0) LSB I/O port C (2) Output port A (1) I/O port C (3) MSB Output port A (2) I/O port D (0) LSB...
  • Page 22 ≤–80 dBc (0.8 to 1 GHz, mixer input: –30 dBm) Spurious response Two signals 3rd order intermodulation distortion (MS2651B): ≤–70 dBc (10 to 2.5 GHz) Frequency difference of two signals: ≥50 kHz, mixer input: –30 dBm Two signals 3rd order intermodulation distortion (MS2661B): ≤–70 dBc (10 to 100 MHz), ≤–80 dBc (0.1 to 2.5 GHz) Frequency difference of two signals: ≥50 kHz, mixer input: –30 dBm...

  • Page 23: Ordering Information

    Ordering Information Please specify model/order number, name and quantity when ordering. Model/order No. Name Remarks – Main frame – MS2651B Spectrum Analyzer MS2661B Spectrum Analyzer – Standard accessories – Power cord, 2.6 m: 1 pc F0013 Fuse, 5 A: 2 pcs...
  • Page 24 North American Region Headquarters Phone: +33-1-60-92-15-50 Kangnam-ku, Seoul, Korea 1155 East Collins Blvd., Richardson, Tx 75081, U.S.A. Fax: +33-1-64-46-10-65 Phone: +82-2-553-6603 • Toll Free: 1-800-ANRITSU (267-4878) Fax: +82-2-553-6604 to 6605 Italy • Phone: +1- 972-644-1777 Australia ANRITSU S.p.A. Fax: +1-972-671-1877 •...

This manual is also suitable for:

Ms2661b