供应特价出售二手SG-1710/HP8648A/SG1610信号发生器!

特价出售二手SG-1710/HP8648A/SG1610信号发生器!
冉另昌手机,

特点 
 - 府GPIB功能,LCD屏幕显示。 
 - 400Hz/1KHz内置音频调制,处置调制阻抗600Ω,输入电平1Vpp。 
 - 300个地址记忆设定,适任何市电操作。 
 - 随机附有高频电览,电源线,操作使用说明书等。 
 - 适合任何无线电通讯之调试。 
技术指标 
 * 频率 
  - 范围 : 200kHz~1GHz 
  - 步进 : 1Hz 
 * 电平 
  - 范围 : -140dBμ~126dBμ at open circuit(-127dBm~13dBm) 
  - 步进 : 0.1dB 
 * 调制 
  - FM 范围 : 0~100kHz 
  - AM 范围 : 0~** 
详细技术指标 
FREQUENCY 
 Range 200kHz ~ 1GHz 
  
 Display VFD 
  
 Resolution 1Hz  
  
 Accuracy ±0.5 x 10-6 (0.5ppm) 
   
OUTPUT LEVEL  
 Range -14 dBμ ~ 126 dBμ at open circuit (-127dBm ~ 13dBm) 
  
 Resolution 0.1dB 
  
 Accuracy ±1.0dB (-4dBm~13dBm)
±1.5dB (-4dBm~ -37dBm)
±1.5dB+0.1dB/10dB step
decrease (-37dBm~ -127dBm) 
  
 Output Impedance 50Ω, VSWR: Less than 1.5 
  
 Flatness ± 1.2dB at 0dBm (typically ±0.7dB) 
  
 Harmonics ≤-30dBc 
  
 Sub-Harmonics ≤-25dBc above 550MHz 
  
 Spurious < -50dBc (<137.5MHz), < -60dBc (137.5MHz ~ 1GHz) 
  
 Residual Modulation FM
<30Hz (CF:<137.5MHz) 
<5Hz (CF:137.5MHz~275MHz)
<10Hz (CF:275MHz~550MHz)
<20Hz (CF:550MHz~1GHz) (with 50Hz~15kHz PDBW) 
AM
<-65dBc (with 50Hz~15kHz PDBW) 
  
 Reverse Power Protection Max. 25W 
   
MODULATION 
 Frequency 400Hz , 1kHz , 3 kHz 
  
 Internal Frequency 10Hz ~ 20kHz  
  
 External Modulation Impedance: 600Ω unbalanced 
Input Voltage: 1Vpeak 
  
 FM  
 - Deviation Range 0 ~ 100kHz 
 - Resolution 100Hz 
 - Accuracy ±6% of programmed setting(typically 3%) 
 - Distortion <2% (with 75kHz dev. : AF 1kHz, =50Hz~15kHz)  
  
 AM   
 - Range 0 ~ ** (≤7dBm) 
 - Resolution 0.1% 
 - Accuracy ±1%+ (±5% of programmed setting) 
 - Distortion <5%(70~90% AM),<3% (30~70% AM),<1.5% (0~30% AM) 
   
MEMORY CONTROL 
 Memory 300 points 
   
OTHERS 
 Dimension 115(H) × 430(W) × 410(D) mm 
  
 Weight Approx : 14kg 
  
 Power Requirements 115/ 230 VAC, 50/60Hz 
  
 Standard Accessories N-type Cable, Power Cable
Operating manual, Fuse 
   
 
 
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