RC AND RL CIRCUITS (Model: PDC-01)

Objectives:

To construct amplitude modulator using transistor and observe the amplitude modulated waveforms and check the percentage of modulation.
To study AM demodulation by using diode modulator.

Specifications:

This unit consists a built in power supplies of +12V,-12V @300mA.

Along with Carrier generator, AM modulator and AM demodulator circuits.

Carrier generator is designed using 8038 IC with fixed frequency 100KHZ and fixed amplitude.

Set of 2mm patch cards and user manual is accompanied with this kit.

Optional items required:
Dual trace CRO DC-30MHZ.

CLIPPING CLAMPING CIRCUITS (Model: PDC-02)

Objectives:

To observe the reference voltage is used to control the clipping and clamping levels of output of the given input wave.

Specifications:
Built in power supply +12V, -12V, 250mA and Sine wave generator with variable amplitude this circuit consists of Variable DC Source 0 to-3V, +3V two diodes.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

TRANSISTOR AS A SWITCH (Model: PDC-03

Objectives:

To study the switching characteristics of a transistor rise time, fall time, on/off time, delay time.

Specifications:
Built in fixed power supply +12V @ 250mA. With transistor circuit incorporated with on board square wave generator .

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

BASIC LOGIC GATES TRAINER (Model: PDC-04)

Objectives:

To study and prove the Truth table Functions of all Basic Gates.

Specifications:
Built in fixed power supply of +5V@200mA .

consists of on board all types of basic gates with Logic inputs toggle switches 8 no’s and Output LEDs 8no’s On board NAND, NOR, AND, EX-OR, OR, NOT are provided..

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit .

SAMPLING GATES (Model: PDC-06)

Objectives:

To study and observe the Sampled signal of analog signal.

Specifications:
Built in fixed power supplies -5-0+5V, -12-0+12V, square wave generator with 4 KHz fixed frequency (20Vp-p) using IC’s 4069 and TL084 .

Sampling gate circuit consisting of IC4069 and 4148(4no’s) diodes.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

ASTABLE MULTIVIBRATOR USING TRANSISTOR (Model: PDC-07

Objectives:

To observe that Astable Multivibrator is a free running square wave generator.

Specifications:
Built in fixed power supply of +12V @259mA., 5 to 10V DC source.

the circuit is designed with NPN transistor and different capacitors are provided to vary output frequency.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.

MONOSTABLE MULTIVIBRATERS USING TRANSISTOR (Model: PDC-08)

Objectives:

To observe that Monostable multivibrator is one-short multivibrator and is triggered by sharp pulse, obtained by differentiating a square –wave.

To observe that it produces one output pulse for each input pulse.

Specifications:
With built in fixed power supplies of +12V, -12V @250mA.

Square wave triggering pulses are provided along with circuit time period variation of output signal.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

BISTABLE MULTIVIBRATOR USING TRANSISTOR (Model: PDC-09)

Objectives:

To observe that Bistable is a Flip-Flop and it is stable either in I or O state, till it is triggered into the other state.

It can also be used divide-by-two counter.

Specifications:
With Built in fixed power supplies of +|12V, -12V @250mA.

on board triggered input signal along with transistor circuit for bistable.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

SCHMITT TRIGGER USING TRANSISTORS (Model: PDC-10)

Objectives:

To observe that the Schmitt trigger produces a Square wave output from a sine input. And to observe that any increase in amplitude of input sine wave has an effect on width of the output wave form.

Specifications:
Built in fixed power supply +12V @250mA.

Input DC source and sine wave is on board with designed transistor Circuit.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.

UJT RELAXATION OSCILLATOR (Model: PDC-11)

Objectives:

To determine the peak voltage (VP) and valley voltage (VV) of a relaxation oscillator and to observe the output frequency.

Specifications:
Built in fixed power supply of +12V @250mA.

Different values of resistors and capacitors to vary the output frequency..

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.
Optional items required:

Dual Channel Cathode Ray Oscilloscope..

BOOT STRAP SWEAP CIRCUITS (Model: PDC-12)

Objectives:

To construct boot strap voltage sweep generator and to calculate delay time, sweep time and also to observe the output frequency.

Specifications:
With Built in fixed power supplies of +12V @250mA.

on board Square wave generator the Boot strap sweep circuit constructed with two transistors 2N2222.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.

LOGIC GATES USNG DISCRETE COMPONENTS (Model: PDC13)

Objectives:

To study the Logic gates with discrete components.

Specifications:
With Built in fixed power supply +5V @250mA.

10 no’s of logic input with LED indication and 10 no’s of output indicators .the circuit constructed with discrete components like diode, Transistors, Resistors.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.

MILLER SWEAP GENERATOR (Model: PDC-14)

Objectives:

To study and observe miller sweep generator..

Specifications:
With Built in fixed power supply +12V 250mA.

the circuit constructed with NPN BC 107 Transistor.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

Set of 2mm patch cards and user manual is accompanied with this kit..
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

CURRENT SWEAP GENERATOR (Model: PDC-15)

Objectives:

To study and observe current sweep generator.

Specifications:
With Built in fixed power supply + 6V@ 250mA.

the circuit constructed with NPN BC 107 /547Transistor.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit...
Optional items required:

Dual Channel Cathode Ray Oscilloscope.

PULSE SYNCHRONISATION ( ASTABLE ) (Model: PDC-16)

Objectives:

To observe that pulse synchronization of astable Circuit .

Specifications:
Built in fixed power supply of +12V @250mA., 5 to 10V DC source. .

the circuit is designed with NPN transistor and different capacitors.

are provided to vary output frequency .

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with .

masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.

ASTABLE BLOCKING OSCILLATOR (Model: PDC-17)

Objectives:

To observe that Astable blocking oscillator.

Specifications:
Built in fixed power supply of +5V @250mA .

the circuit is designed with 547/NPN transistor with transformer collector coupling .

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity .

Set of 2mm patch cards and user manual is accompanied with this kit.

Realizations of Gates using DTL/TTL/ECL Logics (Model -PDC-19 )

Objectives:

To Realizations of Gates using DTL/TTL/ECL Logics.

Specifications:
Built in fixed power supply of +5V @250mA.

the circuit is designed with 547/NPN transistor with transformer collector coupling.

The Circuit layout is designed on FR-4 type Glass Epoxy PCB with masked copper track lines .

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.

TIMER USING RC COMPONENT S (Model -PDC-20 )

Objectives:

To observe the time delay with different RC components.

Specifications:
Built in fixed power supply of +12V @250mA.

Designed time delayed Circuit with two NPN Transistor with relay .

12V DC Bulb is provided with kit to observe delay out put .

The Circuit layout is designed on FR-4 type Glass Epoxy PCB.

with masked copper track lines.

All testing points are Provision with 2mm socket for proper connectivity.

Set of 2mm patch cards and user manual is accompanied with this kit.