简要说明：100Hz~8.5GHz ·由单一系统评估主发射机功能 ·与NADC,PDC,PHS,数字MCA, GSM, DCS1800(PCN)

100Hz~8.5GHz
·由单一系统评估主发射机功能
·与NADC,PDC,PHS,数字MCA, GSM, DCS1800(PCN), CT2, DECT,WCPE,PACS,RCR STD-39 TETRA系统及GMSK和π/4 DQPSK通用测量软件相兼容;
·高速测量(调制精度测量小于1s)
·输入共10W(内部有用于高功率测量的20dB衰减器及功率计
技术指标

General		Frequency range	100Hz to 8.5GHz
		Maz.input level (continuous wave average power)	+40dBm(10W)
		Reference oscillator	Frequency:10MHz Starting 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-up Aging rate:≤2×0.00000001/day(option:≤5×0.000000001/year) *Compared to the frequency after 24-hour warm-up Temperature characteristics:5×0.00000001/day(option:3×0.00000001/day) *0to 50℃,relative to the frequency at 25℃
Spectrum anallyzer		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+) Preselector range:1.7to 8.5GHz (bands:1-/1+) Display accuracy:±(display freq.×reference freq.accuracy+span×span accuracy) Span Setting range:0Hz,100Hz to 8.5GHz Accuracy: ±2.5%(span≥1kHz),±5%(100Hz≤span<1kHz) RBW Setting range:10Hz to 3MHz(3dB),1-3serqence Accuracy:±20% Selectivity(60/3dB);≤15:1(100kHz to 3MHz),≤12:1(10Hz to 30kHz) VBW:1Hz to 3MHz,off,1-3 seqrence Signal purity(SSB,1MHz to 4GHz): ≤-100dBc/Hz(10kHz offset,≤-115dBc/Hz(50kHz offset),≤-120dBc/Hz(100kHzoffset)
Spec- trum analyzer	Ampl- itude	Level	Level measuring range:Average:Average noiselevl to +40dBm Average noise level:≤-112dBm(10MHz to 8.5Ghz,RBW 10Hz,VBW 1Hz,input att.setting20dB) Residual reponse:≤-75dBm(1MHz to 8.5GHz,input att.setting 20dB)
		Reference level	Setting range:-80to +40dBm Accuracy:±0.5dB(-30to +20dBm),±0.75dB(-40to -30dBm,+20to +40dBm),±1.5dB(-60to-40dBm) *After calibration and at freq.100Mhz,span≤2MHz,and in auto mode for inputatt ,RBW,VBW and sweep time settings RBW switching error(after calibration):±0.3dB(RBW:≤300kHz),
		Frequency reponse	±0.5dB(100MHz to 2GHz,band:0),±1dB(1.7to8.5GHz,bands:1-/1+)
		Linearity( after calibration)	LOG:±0.3dB(0to -20dB,RBW:≤100kHz),±1.5dB(0to-80dB,RBW≤10kHz) LIN:±5%(to reference level)
		Dynamic range	2nd harmonics: ≤-70dBc(5to 800MHz,band:0,mixer input level:-30dBm) ≤-80dBc(800to 850MHz,band:0,mixer input level:-30dBm), ≤-90dBc(850MHz to 2.1GHz,bands:1-,mixer input level:-10dBm) Two-signal third-ouder intermodulation distortion:≤-70dBc(10to 50MHz),≤-85dBc(50MHzto 2.1GHz) *Frequency difference between two signals≥50kHz,mixer input level:-30dBm
		Sweep	Sweep time Setting range:20ms to 1000s(TRACE-FREQ,data points:NORMAL),50ms to 1000s at other conditions Accuracy:±10%(20ms to 200s),±15%(200 to 1000s) Sweep mode:CONTINUOUS,SINGLE Trigger:FREE RUN,TRIGGERED Trigger source:VIDEO,LINE,EXT(±10V),EXT(TTL) Gate mode(OFF,random sweep mode) GATE DELAY:0to 65.5ms(in 1μs steps,GATE END:INT) GATE END:INT/EXT