
Multivibrators Using Op – Amp Model – 9047
SALIENT FEATURES :
* Dedicated trainer board for each wave shaping circuit.
* Completely self – contained stand – alone unit.
* Construction & study of Multivibrators using Op – Amp,
* Astable Multivibrator (free – running).
* Monostable Multivibrator ( one – shot ).
* Bistable Multivibrator ( flip – flop ).
* Each multivibrator is made using jumper links.
* Study of the change in time period, Pulse width with the help of a built – in ganged potentiometer for each multivibrator.
* Calculate the output frequency for Astable Multivibrator. pulse width is matching for Monostable Multivibrator & Bistable Multivibrator
* Test points at various stages in the circuit to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
* Built – in DC regulated power supply with short circuit protection and LED indication for supply “ON” to works on 230V AC Mains.
Active Filter’s Trainer ( Ist Order LP, HP, BP, BR ) 9046
SALIENT FEATURES :
* Dedicated circuit for each filter.
* Completely self – contained stand – alone unit.
* Construction and study of active filter using op – amp ( 1st order ).
* Study the working and observe the various filters.
* 1st Order Low Pass Filter.
* 1st Order High Pass Filter.
* 1st Order Band Pass Filter.
* 1st Order Band Reject Filter.
* Study the effect of the input signal on the output.
* External sine wave generator ( 10 Hz to 100 KHz ) is required to give input.
* Test points provided at various stages in the circuit .
* Set of required number of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
* Built – in DC regulated power supply with short circuit protection and LED indication for supply “ON” to works on 230V AC Mains.


555 Timer and Applications Model – 9042
SALIENT FEATURES ; * Completely self – contained stand – alone unit. * Demonstrates the principle and working of IC 555 timer and applications.
* Following experiments can be performed.
* 555 Timer as Monostable Multivibrator.
* 555 Timer as Bistable Multivibrator.
* 555 Timer as Astale Multivibrator.
* 555 Timer as Schmitt Trigger.
* 555 Timer as Missing Pulse Detector.
* 555 Timer as Pulse width Modulator.
* Mains operated.
* Built – in IC based DC regulated power supply with short circuit protection and LED indication.
* Built – in resistors, capactiors, transistors diodes, potentiometer IC’s etc.
* Test points at various stages in the circuit to observe the waveforms and voltages in the circuit.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
555 Timer as Astable Multivibrator 9041
SALIENT FEATURES :
* Completely self – contained stand – alone unit.
* Demonstrates the principle and working of IC 555 in astable multivibrator mode.
* Observe of waveforms.
* Test points provided at various stages in the circuit.
* Set of required number of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
* Built – in DC regulated power supply with short circuit protection and LED indication for supply “ON” to works on 230V AC Mains.
555 Timer as Bistable Multivibrator 9040
SALIENT FEATURES :
* Completely self – contained stand – alone unit.
* Demonstrates the principle and working of IC 555 in bistable multivibrator mode.
* Observe of waveforms.
* Test points provided at various stages in the circuit.
* Set of require number of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
* Built – in DC regulated power supply with short circuit protection and LED indication for supply “ON” to works on 230V AC Mains.
555 Timer as Monostable Multivibrator 9039
SALIENT FEATURES :
* Completely self – contained stand – alone unit.
* Demonstrates the principle and working of IC 555 in monostable multivibrator mode.
* Observe of waveforms.
* Test points provided at various stages in the circuit.
* Set of required number of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operating details.
* Built – in DC regulated power supply with short circuit protection and LED indication for supply “ON” to works on 230V AC Mains.