Summary of MS2651B
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Ms2651b/2661b spectrum analyzer 9 khz to 3 ghz for various applications.
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Portable at only 11 kg in the latest radio communications systems, the develop- ment of improved frequency efficiency and sophisticated digital functions are emphasized. The ms2651b/2661b portable spectrum analyzers are ideal for analyzing the signals of above systems, device and related equipment. ...
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● small and weighing only 11 kg the ms2651b/2661b are compact and lightweight, measur- ing 320 (w) × 177 (h) × 351 (d) mm and weighing only 11 kg. In addition to benchtop use, they can be carried easily for field use, making them the ideal choice for manufactur- ing and maintenance of radio equipmen...
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● ms2651b for maintenance, ms2661b for manufacturing the optimum applications for the ms2651b and ms2661b are maintenance and manufacturing, respectively, owing to their basic performance such as noise sidebands, average noise level and distortion free dynamic range. The ms2651b is a good choice whe...
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● 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...
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● fm-demodulated waveform display function this function displays fm-demodulated waveforms with an accuracy of 5% over the range ±10 khz to ±1 mhz. When used with high-speed time domain sweep (option 04) and trigger/gate circuit (option 06), frequency deviation of the modulated signal, and frequency...
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● user-defined functions measurement programs downloaded to the spectrum ana- lyzers from a personal computer or memory card can be executed by defining menu keys. The measurement pro- gram is executed simply by pressing the predefined key, with no further operation. Other panel and function keys ca...
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Full range of options full lineup of options to select required performance and functions with minimum capital investment ● to boost basic performance reference crystal oscillator (option 01) adding the optional reference oscillator with a stability of 2 × 10 -8 /day and 1 × 10 -7 /year, increases t...
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● for catv maintenance 75 Ω input (option 22) converts rf input impedance to 75 Ω (100 khz to 2.5 ghz) 75 Ω tracking generator (option 23) for 75 Ω output am/fm demodulator (option 07) demodulates am/fm signals, enabling audio monitoring using internal speaker or earphones. This is useful for distin...
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● overwrite display the overwrite display function is convenient for operations such as tuning multistage filters and amplifier gain charac- teristics. Fine adjustment is simplified by simultaneous observation of the trimming changes in the characteristics. Bandpass filter adjustment ● instant norma...
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Easy-to-use key layout 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. 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 me...
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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...
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Configuring automated measurement system ● rs-232c interface (standard) the rs-232c interface can be used to output hard copy data to a printer or plotter and for remote control of the ana- lyzer. A notebook computer can be used for automated con- trol and data collection in the field. In addition, ...
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● automated measurement without external controller the built-in microcomputer (pta) functions which utilize the spectrum analyzer as a controller, make an external con- troller unnecessary. An automated measurement system including control of other instruments is easily configured. The two methods ...
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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...
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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 1 db gain compression level to average noise level: instal...
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18 frequency 10 mhz aging rate ≤ 1 × 10 -7 /year, ≤ 2 × 10 -8 /day (after power on, with reference to frequency after 24 h) temperature characteristics ±5 × 10 -8 (0° to 50°c, with reference to 25°c) buffer output bnc connector, 10 mhz, >2 vp-p (200 Ω terminated) model ms2651b ms2661b language: ptl ...
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19 voice output with internal loudspeaker and earphone connector ( φ 3.5 jack), adjustable volume ● option 07: am/fm demodulator frequency range 100 khz to 3 ghz, 100 khz to 2.5 ghz (with option 22) noise figure ≤ 7 db (typical, ≤ 12 db (typical, ≥ 2 ghz), ≤ 9 db (typical, ≤ 14 db (typical, ≥ 2 ghz,...
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20 9, 120 khz 6 db bandwidth accuracy: ±30% (18° to 28°c) log scale, 5 db/div (10 divisions) display linearity: ≤ ±2.0 db (0 to –40 db, cw signal, reference level: 60 dbµv, rf att: 0 db, 18° to 28°c) response to cispr pulse (det mode: qp, 18° to 28°c) pulse response characteristics qp on/off switchi...
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Connector pin layout no. Item no. Item 1 gnd 19 output port b (6) 2 trigger input 20 output port b (7) msb 3 trigger output 1 21 i/o port c (0) lsb 4 trigger output 2 22 i/o port c (1) 5 output port a (0) lsb 23 i/o port c (2) 6 output port a (1) 24 i/o port c (3) msb 7 output port a (2) 25 i/o port...
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22 frequency range 100 khz to 2.5 ghz measurement range: average noise level to +25 dbm (+133.8 dbµv) level measurement max. Input level: +25 dbm (+133.8 dbµv, cw average power, rf att: ≥ 10 db), ±100 vdc residual response: ≤ –95 dbm (+13.8 dbµv, rf att: 0 db, input: 75 Ω terminated, 1 mhz to 2.5 gh...
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23 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 w1251ae ms2650b, ms2660b/c series operation manual: 1 copy b0329g protective cover 3/4mw4u – options – ms2651b/2661b-01 reference...
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Model/order no. Name remarks b0436a carrying case (soft type) mp526c high pass filter 250 mhz band mp526d high pass filter 400 mhz band mp526g high pass filter 27 mhz band ma1601a high pass filter 800/900 mhz band, n-type j0007 gpib cable, 1 m 408je-101 j0008 gpib cable, 2 m 408je-102 j0742a rs-232c...