关于产品
A filter is a circuit that separates some frequencies from others within mixed-frequency signals. It is used for preprocessing in measurement. The NF 3660A High Frequency Programmable Lowpass Filter is a programmable cut-off frequency Lowpass filter with very high frequency range, max.100MHz. Since the roll off of the Lowpass filter is as steep as 48dB/Oct, the cut-off frequency can be set to required frequency with 2-digits resolution.