高頻合成信號源 HP 8657B
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廠家: 美國惠普
- 頻率范圍
8657A : 100 kHz to 1040 MHz, 分辨力 10 Hz (無貨)
8657B : 100 kHz to 2060 MHz, 分辨力 1 Hz - 電平輸出
范圍 +13 to -143.5 dBm
精度 ±1 dB
分辨力 0.1 dB - 調(diào)制
Simultaneous and mixed AM/FM modulation modes from internal (400 Hz and 1 kHz tones) and external sources - 接口GPIB
- < 35 ms 頻率開關(guān)速度
- 振幅偏移可同步調(diào)節(jié) Amplitude offset and phase adjustment capabilities
- 反向功率保護(hù): 50W" title="50W">50W
- 電子衰減器" title="衰減器">衰減器
- 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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