Active & Passive Filter Circuits Trainers Model ETR 025

Trainer for
PASSIVE FILTER-II (RC 1st Order High/ Low Pass, RC 2nd Order High/ Low Pass, Notch)
PASSIVE FILTER-III (LC M derived/ Constant K type filters) (RC High Pass, RC Low Pass, LC High Pass, LC Low Pass)

SKU: 2f3f97369926 Categories: ,

* Output Waveform: Sine & Square
* Frequency & Amplitude adjustment provided using Potentiometer
* LED indicator to indicate Power input
* On-board circuits:
– Inductor bank
– Resistor/Capacitor bank
– Capacitor bank
– Noise Filter
* Fixed DC power supply +12V
* All inter-connections made using 2mm patch cords

Model ETR 025A Trainer for ACTIVE FILTERS-I (Low Pass, High Pass, Unity Gain Phase Shifting) * Output Waveform: Sine * Frequency & Amplitude adjustment provided using Potentiometer * LED indicator to indicate Power input * On-board circuits: - Inverting Low Pass Filter - High Pass Filter - Non-inverting Low Pass Filter - Unity Gain Phase Shift * Supply connections to Op-amp (+/-12V) internally provided to the circuit * Bare board Tested Glass Epoxy PCB is used. Model ETR 025B Trainer for Butterworth, Bessels, Chebshew Filters * Output Waveform: Sine * Frequency & Amplitude adjustment provided using Potentiometer * One reset switch * LED indicator to indicate Power input * On-board circuits: - Filter Type A - Filter Type B * Supply connections to Op-amp (+/-12V) internally provided to the circuit * All ICs mounted in IC sockets * Bare board Tested Glass Epoxy PCB is used.