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美创SG-1501B可编程高频信号发生器SG-1501B
美创SG-1501B可编程高频信号发生器SG-1501B
美创SG-1501B可编程高频信号发生器SG-1501B
特点：
● 可编程110MHz调频立体声
● 100种可编程步骤
● 锁相环合成发生器
● 输出电平-200dBμ至100dBμ(1dB级变)
● 7位数字LED频率显示
● 具自动测量功能
Features:
● Programmable up to 110MHz FM stereo
● 100 types of programmable steps
● Phase-locked loop digital synthesis generator
● Output Level -200dBμ to 100dBμ(in 1dB step)
● 7 digit LED frequency display
● With auto test function
| Specifications Model: SG-1501B | |
| FREQUENCY(频率) | |
| Range(范围) | 100kHz~150MHz |
| (76MHz~110MHz, FM Stereo) | |
| Resolution(分辨率) | 100Hz |
| Accuracy(精确度) | 5×10-6(5ppm) |
| OUTPUT LEVEL(输出电平) | |
| Range(范围) | -20dBμ ~100dBμ at open circuit |
| (-133dBm ~ 13dBm into 50Ω termination) | |
| Resolution(分辨率) | 0.1dB |
| Accuracy(精确度) | ±1dB at 100 dBμ |
| Attenuator Accuracy(衰减器精度) | ±1.5dB(126~100 dBμ) , ±1dB(20~100 dBμ) |
| ±2dB(-20~20 dBμ) | |
| Output Impedance(输出阻抗) | 50Ω, VAWR less than 1.2 |
| Spurious & Harmonics(谐波) | ≤-30dBc |
| Residual Modulation(S/N)(残留调制) | FM Component : 70dB or more |
| AM Component : 50dB or more | |
| MODULATION(调制) | |
| Internal Modulation(内调制) | Frequency : 400Hz, 1kHz |
| External Modulation(外调制) | Input Impedance: 10kΩ unbalanced±10% |
| Input Voltage : 3Vp-p±2% | |
| FM Range(调频范围) | 0~100kHz (at 1MHz~150MHz) |
| Carrier Frequency×10% (at＜1MHz) | |
| Accuracy (精度) | ±10% of maximum frequency deviation |
| Pre-Emphasis(预加重) | off, 25µsec,50µsec,75µsec |
| Distortion(失真度) | <0.06% (at 10.7MHz, 76~110MHz) |
| <0.11% (at other range) | |
| ; with Dev=75kHz, AF 1kHz, | |
| Demod.BW=50Hz~15kHz, | |
| DE-emp.=50µec | |
| AM Range（调幅范围） | 0~60% |
| Resolution(分辨率) | 0.10% |
| Accuracy B36(精度) | ±5% at internal rate(100kHz~110MHz) |
| ±10% at internal rate(110MHz~150MHz) | |
| Distortion(失真度) | <0.65% (at 400kHz~30MHz) |
| < 1.5% (at other range) | |
| with Depth =30%, AF 1kHz, | |
| Demod. BW=50Hz~15kHz | |
| STEREO（立体声） | |
| Separation（分离度） | ≥50dB(at 400Hz~1kHz) |
| ≥35dB(at 100Hz~10kHz) | |
| ≥30dB(at 50Hz~15kHz) | |
| Pilot（导频） | 19kHz ±2Hz |
| Distortion（失真度） | ＜0.07% (at Main 90%,Pilot off) |
| MEMORY（储存） | |
| Preset Keys（预置键） | FM : 3.5kHz, 22.5kHz, 75kHz |
| AM : 30% | |
| Stereo : 30%, 100% | |
| Output Level: 4points | |
| Memories（储存） | 100 points |
| OTHERS | |
| Power Requirements（输入电源） | 115/230VAC, 50/60Hz |
| Dimensions（尺寸） | 115(H) × 430(W) × 310(D) mm |
| Weight（重量） | Approx. 7kg |
| Standard Accessories（标准配件） | Power Cable, BNC Cable, |
| Operating Manual, Fuse | |
| Options（选件） | GPIB, Remote Controller |
