★100Hz~8.5GHz★由單一系統(tǒng)評(píng)估主發(fā)射機(jī)功能★與NADC,PDC,PHS,數(shù)字MCA, GSM, DCS1800(PCN), CT2, DECT,WCPE,PACS,RCR STD-39 TETRA系統(tǒng)及GMSK和π/4 DQPSK通用測(cè)量軟件相兼容;★高速測(cè)量(調(diào)制精度測(cè)量小于1s)★輸入共10W(內(nèi)部有用于高功率測(cè)量的20dB衰減器及功率計(jì) 技術(shù)指標(biāo) General Frequencyrange 100Hz to 8.5GHzMaz.inputlevel(continuouswaveaveragepower) +40dBm(10W)Reference oscillator Frequency:10MHzStarting characteristics:≤5×0.00000001/day(option:≤2×0.00000001/day after30 min.warm-up)*After 10min.of warm-up,compared to the frequency after 24-hour warm-upAging rate:≤2×0.00000001/day(option:≤5×0.000000001/year)*Compared to the frequency after 24-hour warm-upTemperature characteristics:5×0.00000001/day(option:3×0.00000001/day)*0to 50℃,relative to the frequency at 25℃Spectrumanallyzer Frequency Setting range:100Hz to 8.5GHz(resolution:1Hz),0to 2GHz(freq.band:0),1.7to7.5GHz(freq.band:1-),6.5to 8.5GHz(freq.band:1+)Pres e l e c tor range:1.7to 8.5GHz (bands:1-/1+)Display accuracy:±(display freq.×reference freq.accuracy+span×span accuracy)SpanSetting range:0Hz,100Hz to 8.5GHzAccuracy: ±2.5%(span≥1kHz),±5%(100Hz≤span 1kHz)RBWSetting range:10Hz to 3MHz(3dB),1-3serqenceAccuracy:±20%