Additional Features:

• Variable cut-off frequency: 1 MHz to 100 MHz; Max flat/phase linear switch
• Roll-off: 48dB/oct
• Group delay ripple : 10ns or less
• Available for Highpass filter 10 Hz to 100 kHz
• Filter mode: LP-MF(maximum flat), LP-PL(phase linear),HPF-MF(option:3663), THRU
• Pass band gain: X 1, X 2, X 5 and X 10
• Input impedance: 50Ω or 75Ω *1
• Input equivalent noise: 500µVrms or less at BW = 1 GHz
• Output impedance: 50Ω or 75Ω *1
• GPIB: SH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT0, C0
• Power requirements: AC100, 120, 220 or 240V ± 10% (max. 250V), switchable, approx. 60VA
• Dimensions(mm): 432(W) X 132.5(H) X 400(D)
• Weight: approx. 11.5kg

Applications:

• Mobile communication area: For I-Q signal measurement in the base band area of W-CDMA, cdma 2000
• Memory media area: For read and write signal measurement of MO, HD etc
• Video media area: For optimum filter designing HDTV, Digital VTR etc.

The NF Corporation 3660A is a programmable cut-off frequency lowpass filter with very high frequency range, max.100 MHz. Since the roll-off of the lowpass filter is as steep as 48dB/oct, cut-off frequency can be set to required frequency with 2-digits resolution.