2711-b5a82711-b5a8
2711-b5a82711-b5a8
單位
性能參數(shù)
頻率范圍Frequency Range
MHz
45-550MHZ
45-750MHZ
45-860MHZ
標(biāo)稱增益Rated Gain
dB
30
帶內(nèi)平坦度Flatness In Band
dB
±0.5 ±0.75
標(biāo)稱輸入電平Rated Input Level
dBμV
72
標(biāo)稱輸出電平Rated Output Level
dBμV
102
增益調(diào)節(jié)范圍Gain Adjustable Range
dB
0~20
斜率調(diào)節(jié)范圍Slope Adjustable Range
dB
0~27(后均衡9dB)
噪聲系數(shù)Noise Figure
dB
≤10
載波組合三次差拍比(84個PAL-D) Composite Triplee Beat (84PAL-D
dB
71
載波組合二次差拍比(84個PAL-D) Composite Second Order (84PAL-D
dB
68
溫度補(bǔ)償范圍Temperatre Compensate Range
dB
±1.5
反射損耗Noise Figure
dB
≥14
抗雷擊能力Thunder Stroke Immunity
KV
5 (10/700μS)
電源電壓Power Voltage (50Hz)
V
A:~220V±15% B:~(30-60)V
功耗Power Consumption
VA
15
外型尺寸Dimension
mm
1962年美國EG&G PARC(SIGNAL RECOVERY公司的前身) 的臺鎖相放大器(Lock-in Amplifier,簡稱LIA)的發(fā)明,使微弱信號檢測技術(shù)得到標(biāo)志性的突破,極大地推動了基礎(chǔ)科學(xué)和工程技術(shù)的發(fā)展。目前,微弱信號檢測技術(shù)和儀器的不斷進(jìn)步,已經(jīng)在很多科學(xué)和技術(shù)領(lǐng)域中得到廣泛的應(yīng)用,未來科學(xué)研究不僅對微弱信號檢測技術(shù)提出更高的要求,同時新的科學(xué)技術(shù)發(fā)展反過來促進(jìn)了微弱信號檢測新原理和新方法的誕生。
【誠信經(jīng)營】【質(zhì)量可靠】【進(jìn)口原裝】【拆包防偽】
【超大庫存】【當(dāng)天付款】【順豐速運(yùn)】【歡迎搶購】
本公司主要優(yōu)勢產(chǎn)品:
【..美國..英維思 Invensys FOXBORO I\A系統(tǒng), Triconex ESD系統(tǒng)】
【..美國.. .AB ..1756系列,1785系列,1746系列,1747系列,1771系列】
【..瑞士.. .ABB.. 機(jī)器人 DSQC系列,ABB Advant OCS,ABB Procontic PLC CPU
】
【..法國....施耐德.. 140莫迪康昆騰系列處理器,內(nèi)存卡,電源模塊等?!?br />
【..美國...通用電氣..GE..IC693/IC697系列】
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