供应二手频谱分析仪 MS2651B 3GHZ频谱仪

频谱分析仪 MS2651B
厂家:日本安立
特点
MS2651B便携式频谱分析仪用于无线和其他提高频率利用率，高调制和数字化设备的信号分析。该合成频谱分析仪的量程覆盖范围为9kHz~3GHz。其拥有高级的基本性能如高C/N比率，低失真，和高频率/电平精度并易于操作。其拥有"测试"功能，可评估无线设备（如频率计，C/N，相邻信道功率，占用带宽，脉冲平均功率和暂时决策功能），并允许双屏显示和FM解调波形显示。大量的可选件意味着在可接收的成本范围内实现更多的应用。 


技术指标 Model MS2651B 
Freq- uency Frequency range 9kHz to 3GHz 
Display frequency accuracy ±(display frequency x reference frequencyccuracy +span x span accuracy +100Hz)*Span:≥10kHz ,after calibration 
Markder freqeucncy display Normal:Same as display frequency accuracy;Delta: Same as frequency span accuracy 
Frequency cuonter Resolution:1 Hz ,10 Hz ,100Hz ,1kHz Accuracy:Display frequency x reference frequency accuracy±1 LSD(at S/N ≥20dB) 
Freqeuncy span Setting range :0 Hz ,1kHz to 3.1GHz Accfuracy:±2.5%(span: ≥10kHz) 
Resolution bandwidth (RBW)(3 dB bandwidth) Setting range: 1kHz,3kHz,10kHz,30kHz,100kHz,300kHz,1MHz,5MHz (manually settable,or automaticallly settable according to frequency span)*Option 02(MS2661B only):30Hz,100Hz and 300Hzare added. Measurements of noise C/Nadjacent schannel power,and channel power by measure function are executed with the calculatedequivalent noise bandwidgh of the RBW. Selectivty(60 dB:3 dB):≤10:1(RBW:1 to 300kHz) ≤15:1(RBW:1,5MHz) 
Video bandwidth (VBW) 1Hz to 3 MHz(1-3 sequence )OFF (menually settable or automatically settable according to RBW) 
Noise sideband, stability Noise sideband:≤-90 dBc/Hz(1GHz 10kHz offset) 
Residual FM:≤20Hzp-p/0.1s(1GHz ,span:0 Hz) Frequency drift:≤200Hz/min (span:≤10kHz msweep time :≤100s)*After 1 hour warm-up at constant ambient temperature 
Reference oscillator Frequency:10MHz Aging rate:2*10^-6/year(tyical);Option 01:1*10^-7/year,2*10^-8/day Temperature characteristics:1*10^-5(typical, 0℃ to 50℃),Option 01:±5*10^-7(0℃ to 50℃, referenced to 25℃) 
Ampl-itude Level measurement Average noise level: ≤-110 dBm(1MHz to 1GHz) ≤-110dBm+[GHz]dB(>1GHz) *RBW:1kHz VBW:1 Hz RF ATT:0dB Residual response: ≤-95dBm(RF ATT :0 dB,input:50Ω termination,1MHz to 3GHz)