特点 ·
| Frequency range |
| R3261C |
9kHzto 2.6GHz |
| Resolution bandwidths |
30Hzto 1MHz,auto,GP(6dB):200Hz/9kHz/120kHz |
| Shape factor |
15:1 |
| Frequency span/division |
1kHzto 2.6GHz/zero span,lot display 1 to 3 decades,start/stop |
| Frequencystability |
<300Hz/min |
| ResidualFM |
<20Hz(Vpp)/0.1s(span<2MHz) |
| IM-freeinput lenel |
-131 to +25dBm/±50V(DC) |
| Dynamic range |
>70dB |
| Inherentnoise(1kHz) |
(-121dBm+1.5*f/GHz)dBm |
| Residual rsponse |
-100dBm(>500kHz) |
| Phase noise |
-105dBc(Hz) at 20kHz |
| Frequency response |
±0.5dB(<2GHz) |
| Reference level |
-109 to 40dBm/0.1dB |
| Level units |
dBm,dBμV,V,dBm(μV/m),dBmV,dBpW |
| Level resolution |
log 10/5/2/1/0.5/0.2/0.1dB,lin*1/*2/*4/*8 |
| RF attenuator |
0 todB/10dB |
| Video filter |
1Hz to1MHz in to 10 sequence |
| Sweeptime |
30ms to 1000s,manual,automatic |
| Evaluationfunctions |
average,max hold ,default offset,2 display memories,marderpeak search,delta marker,x dB down,marker nest pesd,signal tracd,frequency counterwity 10 Hz resolution,bandwidth measurement,dBc(Hz),dBm(Hz),display line,multimarker,etc |
| Internal tracking generator |
| Output level |
0 to -59 dBm in dB steps |
| Frequency response |
±0.7dB(<1GHz) |
| Output impedance |
50Ω VSWR<1.5:l(<2GHz),models CN,DN:75Ω | |