Werter Test Equipment is a professional supplier and service provider specializing in the sales, leasing, repurchase, measurement calibration and maintenance and upgrading of second-hand electronic measuring instruments.
Contact: Chen Sheng
Mobile: 18948781506 (same number on WeChat).
E4432B Product Introduction:
Frequency range: 250 kHz to 3 GHz 131 -4587--6435
RF modulation bandwidth up to 35 MHz
Measurement cards for single-channel and multi-channel CDMA.
20 MHz RF bandwidth for I and Q.
Extremely high level accuracy.
Step sweep (frequency, power, and list).
Broadband amplitude modulation, frequency modulation, and phase modulation.
Internal data generator and burst pulse function (option UN8).
Flexibility to form custom modulation options UN8, UND).
TDMA formats for DECT, GSM, NADC, PDC, PHS and TETRA (Option UN8) are available
E4432B details :
For analog remote programming and general specifications, see the Level Accuracy of the ESG Series of Digital Modulation.
ALC on;Relative to continuous waves;Pseudo-random binary pulse train (PRBS) modulated data) 1 4DQPSK or QPSK format: 015dB (with cosine square or cosine square root filter, 0.)35;1kHz symbol rate 1MHz, RF frequency 25MHz;Power Rating -3dBm or -6dBm with Option UNB).
Constant amplitude format.
FSK, GSMK, etc.): The accuracy of the power level is not reduced.
ALC disconnect level accuracy 2: 03dB, typical (after completing the power search, the accuracy of the CW level relative to ALC on;If you start external i q:sqr1 2+q 2+05v rms)
iq modulation.
I&Q output.
Input impedance: 50
Full scale input: sqr1 2+q 2=05 v rms
Adjustment Derogation (Nominal Value):
DC bias: (I and Q are independently adjustable) +100%.
IQ Gain Ratio: 4dB
i q orthogonal: 10°
DC vector accuracy.
Power +7dBm relative to full scale (+10dBm for Option Unb).