中赛仪器库存大量各种高频仪器现货特价出售中--本公司长期现金大量高价回收各种高频仪器;如-网络分析仪-视/ 音频分析仪-信号发生器-频谱分析仪-手机综合测试仪 阻抗分析仪  LCR电桥 示波器 高压测试仪  静电放电发生器等等…..仪器联糸人；张彬  13556784911/18922936706电话；0769-33355531传真；                                   0769-23362124选用二手测量仪器的优势是： 1、与新购仪器几个月的供货期相比，购买二手仪器的供货期要短的多。在时间就是市场的今天，优势无疑是最为明显的。 2、二手仪器的价格便宜，基本为新购仪器价格的20%～50%。在电子技术迅速发展的今天，仪器的更新也在加快，投资越少则风险越小。 3、为了让您放心地使用我们提供的二手仪器，我们销售的二手仪器可以做到：      1、保修半年至一年不等。      2、可以根据您的要求，将仪器送至国家级计量测试单位进行校准。CDMA基站综合测试仪G7104A 打印该页返回前页 >>推荐给好友产品型号：G7104A产品名称：CDMA基站综合测试仪G7104A原产地：韓國发布日期：2009年05月02日详情描述 CDMA综合测试仪G7104A功能强大、界面漂亮、操作简单，非常适合通信器材生产厂家的研发、测试、工程安装及网络优化等工作。它集成了频谱仪、信号发生器、功率计（射频功率，光功率）、DTF、E1/T1、码域分析功能（支持CDMAONE、1XEVDO、CDMA2000、WCDMA），以后会加入TD-SCDMA功能。G7104A Specification Standard Frequency Accuracy ± 0.05ppmInternalFrequency Aging ± 0.5ppm/yrDisplay 10.4”TFT LCD800 x 600 modeFrequency and Time Reference Even Second TTL10 ms TTL10 MHz -10 ~ +10 dBmSpectrum Analyzer Input Frequency Range 100kHz ~ 3GHzMaximum Input level +30 dBm(1W)Amplitude Accuracy ± 1dBResolution Bandwidth 100Hz, 300Hz, 1kHz, 3kHz, 10kHz, 30kHz, 100kHz, 300kHz, 1MHzDynamic Range +30 ~ -120dBmInput Attenuation 0 ~ 50dB (Step: 5dB)SSB Phase Noise ≤-90dBc/HzDisplay Average Noise Level < -125dBm @100Hz RBWPort 1 VSWR <1.5CdmaOne/Cdma2000 Tx Analyzer Input Dynamic range > -40 dBmWaveform. Quality (ρ) ± 0.005 for 0.9 < ρ < 1Pilot Time Alignment Error ± 1usecFrequency Error ± 10Hz + Source Freq x Time Base AccuracyCode domain power ± 0.5 dB (Rel.)Channel Power ± 1 dBAdjacent channel power ± 0.75 dBWCDMA Tx Analyzer Input Dynamic range > -40 dBmPilot Time Alignment Error ± 1usecEVM ± 2.5% (Range: 15~20%)Frequency Error ± 10Hz + Source Freq x Time Base AccuracyPCDE ± 1.0%Code domain power ± 0.5 dB (Rel.)Channel Power ± 0.7 dBAdjacent channel power ± 0.75 dBOver The Air PN Scanner & Analysis (except in EV-DO and W-CDMA)PN Scanner(max 5 PN analysis) Ec/Io, Delay Multipath ProfileAnalysisChannel Power, Pilot Power, Noise Floor, Delta Paging Power, Delta Sync Power, PN Offset, Estimated RhoSignal Generator CW Signal Frequency Range 800 ~ 2,700MHzCW Output Level -10 ~ -90dBmLevel Accuracy ± 1 dB  cdmaOne/cdma2000/W-CDMA SignalFrequency Range 800 ~ 2,700 MHzOutput Level -30 ~ -80dBmLevel Accuracy ± 1.5dBFilter Type IS-95B, 3GPP standardNo of Carrier 1Assigned Walsh Code CDMA: W64.0WCDMA: W256,0Antenna/Cable Maximum Input Powerwithout damage 0.1W   Cable Loss Dynamic Range 0 ~ 33dBAccuracy ± 0.5dBResolution 0.01dBVSWR Frequency Range 800 ~ 2,700MHzDirectivity > 1.07VSWR Range 1.07 ~ 15 DTF Range (m) 0.1 ~ 300mAccuracy 10m>: ±0.3m,10m<: ± 3%Resolution 0.5% of Measurement Distance Power Meter Maximum Input Powerwithout damage 0.1W  RF Power Frequency Range 0.1kHz ~ 3GHzDynamic Range +30 ~ -60dBmAccuracy ±0.7dB  Optical Power Wavelength 1310nm, 1510nm, 1550nmAccuracy ±1dBMeasurement Range +15 ~ -30dBmDisplay Units dBm, uWT1 Analyzer Error Detect Code (BPV), FAS, CRC-4Alarm Detect Red Alarm, Yellow Alarm, AIS AlarmReceive Level +6 ~ -36dB DSX Electrical Interface Connectors, Rx, Tx Bantam(120ohm)Output 0 dB, -7.5dB, and -15dBLine Code AMI, B8ZSImpedance 100 or 1000 ohmInput Term/Bridge/Monitor/Loop 0 ~ -20dB Transmitter and ReceiverFraming Superframe, ESF, SLC-96, T1DMChannel Formats Full T1Test Pattern 1-8, 1-16, ALL1, ALL0, 0101, 3E-24, QRSS, 2E-23,2E-15, 2E-23 inverse, 2E-15 inverseAdditional FunctionsReference Clock Received or InternalEvent Log Capability internal memory or External USB memoryError Insertion 1E-5, 1E-6, 1E-7Error Rate Count CRC, Frame, Code, Calculated BERPulse Mask CheckingE1 AnalyzerError Detect Code (BPV), FAS, CRC-4Alarm Detect FAS RAI, MFAS RAI, AISReceive Level +6 ~ -36dB DSXElectrical InterfaceConnectors, Rx, Tx Bantam(120ohm)Output 0 dB, -6dB Conforms to ITU-T Rec.G.703Line Code AMI, HDB3Impedance Term, Monitor : 120ohm, Bridge > 1,000ohmInputTerm/Bridge/Monitor 0 ~ -20dBTransmitter and ReceiverFraming Unframed, PCM-30, PCM-30 with CRC, PCM-31, PCM-31 with CRCChannel Formats Full E1Test Pattern 1-8, 1-16, ALL1, ALL0, 0101, 20ITUAdditional FunctionsReference Clock Received or InternalEvent Log Capability internal memory or External USB memoryError Insertion 1E-5, 1E-6, 1E-7Error Rate Count CRC, Frame, Code, Calculated BERPulse Mask CheckingExternal Reference Clock10MHz External ReferenceInput Power -10 ~ +10dBmConnector Type BNCEven Second & 10ms ReferenceConnector Type SMAInput Level TTL compatibleMiscellaneousInterface Ports StandardRS-232(DB-9) 1 portUSB 1.1 1 port10Mbps LAN 1 portBuilt-in SpeakerDimensionWeight 10.2Kg(Include Battery)Size (cm) 31 X 36 X 15Environment ConditionsOperating Temperature -5 ℃ ~ +50℃Storage Temperature -20℃ ~ +70℃Calibration Cycle 1 year