仪器参数：

Tx Frequency range 1895.15 1917.95 MHz
Frequency setting interval 300KHz steps
Number of carriers 2 carriers
Transmission level range 13 to 83 dBμV per carrier
Transmission level accuracy ±2dB(24 to 83dBμV)at 25°±5℃
Rx Frequency range 1895.15 to 1917.95MHz
Frequency seeting interval 300KHz steps
Number of carriers 1carrier
Receiving level range 77to 149dBμV
Receiving error rate BER≤1*10^-8 at 77dBμV
Reference oscillator Frequency range 10MHz
Stability Aging rate:2*10^-8/day, 2*10^-7/year Temperature characteristics:
±5*10^-8(referred at 25℃)
External reference input signal 10MHz,TTL level
External control GPIB:SH1,SR1,DC1,C0,AH1,RL1,DT0,T5,PP0,L4
Rs-232C bit rate:600,1200,2400,4800bps
Flppy 3.5-inch floppy disk,MS-DOS format
2DD format:720KB(when formatted)
2HD format:1.2MB(when formatted)
Power 85 to 132/170 to 250Vac,47.5 to 63Hz,≤230VA
Dimensions and mass 426(W)*221.5(H)*451(D)mm,≤20kg
EMC EN55011:1991,Group 1,ClassA
EN50082-1:1992
Safety EN61010-1:1993(Installation CategoryⅡ,PollutionDegreeⅡ)

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