有效期：一年
高频合成信号源 HP 8657B
厂家: 美国惠普
性能指标pdf
- 频率范围
8657A : 100 kHz to 1040 MHz, 分辨力 10 Hz (无货)
8657B : 100 kHz to 2060 MHz, 分辨力 1 Hz
- 电平输出
范围 +13 to -143.5 dBm
精度 ±1 dB
分辨力 0.1 dB
- 调制
Simultaneous and mixed AM/FM modulation modes from internal (400 Hz and 1 kHz tones) and external sources
- 接口GPIB
- < 35 ms 频率开关速度
- 振幅偏移可同步调节 Amplitude offset and phase adjustment capabilities
- 反向功率保护: 50W
- 电子衰减器
- 0.3 GMSK Modulation Option
The low residual FM and excellent phase noise performance of these signal generators make them ideal for many in-channel and even out-of-channel receiver tests. The 8657A/B is a versatile signal generator offering a variety of features, such as simultaneous and mixed modulation combinations of AM and FM, as well as a carrier phase adjust capability that allows you to characterize phase-sensitive devices.
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