The board is divided in five sections, and in each one there are more than one filter of the same kind. It is possible to study, respectively:
• low‐pass filter VCVS of the first and second order
• high‐pass filter VCVS of the first and second order
• multiple feedback band‐pass filter
• universal filter of variable‐state type
• dual T band‐stop filters
The board is supplied complete with a set of stackable, plug‐in cables of suitable lengths and colours and with a training manual.
Power supply: ± 15 Vdc, 750 mA
Experiments
• Low‐pass and high‐pass filters of the first and second order with Butterworth, Bessel and Chebyschev approximation
• Multiple feedback band‐pass filters • High‐pass, low‐pass, band‐pass and throw‐band filters of variable state type
• Dual T narrow‐band notch filters
Active Filters
The board allows the study and the functional check on active filters carried out with operational amplifiers.