类型:电子测量 品牌:* 型号:R4860 新旧程度:9成新

特点 ·PDC标准STD-27B/C测量 ·*测量 ·紧缩式、轻便型设计 ·用于高生产量时的*度测量 单一单元用于发射机和接收机测量 技术指标 OCXO referemce oscillator Temperatureeffect (O to 45℃) ≤1×10^-7 Aging (35℃) ≤2×10^-7/year DC voltmeter 0 to &plu*n;30 V DC ammeter 0to &plu*n;10A Operating modes currentaveraging with PDC-adapted time constant,peak current measure-ment (positive andnegative) Common-mode rejection &plu*n;30V Resistance 50 mΩ Receiver measurements RFgenerator Frequency ranges 810 to 826 MHz 860 to 885 MHz 1477 to 1501 MHz Channelspacing 25 kHz Resolution 1Hz Frdquency drift sameas reference frequency Outputlevel RF IN/OUT RF OUT 2 -119 to -27 dBm -70 to 0 dBm Resolutionof level setting 0.1 dB Level accuracy RF IN/OUT RF OUT 2 &plu*n;1.5 dB &plu*n;2 dB Carrier offset ≤-25dBc Vectcr error 4°rms Modulation to RCR-STD27 Signal purity Adjacent-channelleakage power (BW=21 kHz) ≤-50 dB(50 kHz carrier offset) ≤-60 dB(100 kHz carrier offset) Harmonics ≤-20 dBc BER measurements Synchronizationrange 0 to 10% Meas.rangeafter synchronization 0 to 25% Resolution 0.01% Measured bit length 2240to 44800 Input tran*ission rate ≤-50kbit/s Tran*itter measurements Receive section Frequencyranges 915 to 956 MHz 1429to 1453 MHz Channel spacing 25kHz Frequency drift sameas reference

企业名：深圳市东仪通电子仪器有限公司

类型：经销商

电话： 0755-81775132

联系人：李远东

地址：广东深圳办公及仓库地址：深圳沙井镇北环路新桥豪苑1座707-708室。宝安店：深圳沙井益华电子批发市场Ｂ４０６。华强分公司：华强北经济大厦G1161室。