Active Filters

Product Code : JA-AET-1466
Active Filters
Object:
- To study characteristics of various Active Filters
Specifications:
Low Pass Filter:
Upper Cut-off frequency:
- 1 KHz
Cut-off slope:
- 29.5 dB/decade
Input impedance:
- 3.5 K at 1KHz
Output impedance:
- 18 Ohms at 1KHz
High Pass Filter:
Lower cut-off frequency:
- 100 Hz
Cut-off slope:
- 26 dB/decade
Input impedance:
- 12 K at 100 Hz
Output impedance:
- 30 Ohms at 100 Hz
Band Pass Filter:
Upper cut-off frequency:
- 1 Khz
Lower cut-off frequency:
- 100 Hz
Upper cut-off slope:
- 29.5 dB/decade
Lower cut-off frequency:
- 26 dB/decade
Input impedances:
- 24 K at 100 Hz , 3.5 K at 1 KHz
Output impedances:
- 30 Ohms at 100 Hz, 27 Ohms at 1 Khz
Notch Filter:
Notch frequency:
- 1 KHz
Input impedance:
- 15 K at 1 KHz
Output impedance:
- 25 ohms at 1 KHz
Notch width:
- 100 Hz
Features:
The board consists of the following built-in parts :
- ±12V DC at 50mA, IC regulated Power Supply internally connected
- Four Operational Amplifier ICs
- Adequate no. of other electronic components
- Mains ON/OFF switch and Jewel light
- The unit is operative on 230V ±10% at 50Hz A.C.
- Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ metre
- Good quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms
- Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References
Other Apparatus Required:
- Decade Audio Frequency Generator
- A.C. Millivoltmeter