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Advantest U4941频谱分析仪|爱德万|二手频谱分析仪U-4941
- Advantest U4941频谱分析仪|爱德万|二手频谱分析仪U-4941|9kHz-2.2G
二手仪器回收！承接租赁，维修业务 欢迎来电来函
Specifications
Frequency
Frequency range 9kHzto 2.2GHz
Resolution bandwidths 1kHzto 3MHz/outo ,GP(60dB):9/120kHz(not U4941DECT,U4341)
shapefactor 15:1
Frequency span/division 50kHz to 234GHz,zero span
Center frequency accuracy ±5%
Frequency stability <10kHz,zero opan locdedwith Fref
Resieual FM <3kHz(V pp)
Referencefrequency drift ±2*10-6/year
Inputlevel
Preamplifier off +27dBm(ATT10dB)±50V(DC)max.
Preamplifier on +13dBm±50V(DC)max.
Dynamic range
Inherentnoise
Preamplifier off (-117+237f/GHz)dBm
(RBW 1kHz,VBW 10Hz,ATT 0dB,frequnecy>1MHz)
Rpeamplifieron (132+3.3f/GHz)dBm
(RBW 1kHz,VBW 10Hz,ATT dB,frequnecy>1MHz)
Intermodulation distortion
Preamplifieroff:
2nd-order harmonics ≤-70 dB -30dBm input
(ATT0 dB,frequency>10MHz)
3rorder harmonics ≤-70dB,-30dBm inprt
(ATT 0 dB,frequency>10MHz)
Residualresponses
Preamplifier off ≤-100dBm
(ATT 0 dB,inprt terminated with 50Ω frequency>1MHz)
Preamplifieron ≤-115dBm
(ATT 0 dB,inprt terminated with 50Ω frequency>1MHz)
Pnase noise -100dBc (Hz) at 20 kHz
Frequency response ±1.0dB(100kHz to 2GHz)
±2.0dB(9kHz to2.2GHz)
(ATT 0 dB,20°C to30°C,ref.to 30MHz and after automatic calibeafion)
Reference level -64 to +40 dBm (without preamplifier0
Level units dBm/dBmV/dBV/dBμV/dBpW
Level resolution 10,5,2,1dB
RF attenuator 0to 50dB/10dB
Video filter 10Hz to3MHz
Built-in tracking generator(U4342 only )
Frequency range 100kHz to 2.2GHz
Output level 0 to -30dBm
Sweeptime 4.5ms to 1000s,zero span
U4941 50μsto 1000s,zero apan
Interfaces IEC625 Bus(IEEE488),RS-232C
Ordering information
Extras
IEC/IEEE-Bus Cable1 m/2m 408JE -101/102
19" Adapter4HU A02405
Frant Cover A02806
Memory Card
256k/2M 508/509
Transit CASE R16072
CarryingCASE R16276
IDR Measurement Software(Windows) RSWinTDR
DOS Sortware for PC control of analyzer SPECTRA
Battry for approx.1.6h operation U4000-B5
Chargerfor
4 batt,B2-B5,LED ineicatin,1 h chargingtime U4000-C2
4 batt,B2-B5 μP Control,1 h chargingtime U4000-C3
2 batt B3 or 1 batt,B2-B5,4to 8 h charging time U4000-C4
Adapter 50/75Ω,N 10MHzto 2GHz,1 dB,St/B ZT301
