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6. MEASUREMENT OF OP_AMP PARAMETERS : [TOPT-17]
[TOC]
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Provision to study the Op_amp parameter of,
# Input offset voltage
# Input bias current & Offset Current.
# Open Loop gain
# Slew rate
# Common Mode Rejection Ratio
- Common Mode
- Differential Mode
±12V DC Regulated Power Supply provided for Op-Amp circuit.
Logical diagram provided in the PCB.
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7. PRECISION RECTIFIERS TRAINER (TPRT - 18)
[TOC]
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Provided Half wave & full wave rectifier Circuit
One LED indicator for power ON
Test points provided, in each section
±12V DC power supply provided
Two different circuits are provided.
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Study of Experiments :
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Halfwave Precision Rectifier
Fullwave Precision Rectifier
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8. INSTRUMENTATION AMPLIFIER [TIAT-19]
[TOC]
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One potentiometer is to change the gain adjustment.
Two Potentiometers are used to feed the input of Op-Amp.
±12 Volt DC Regulated Power Supply is provided
Patching connectors provided.
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9. DIGITAL TO ANALOG CONVERTER TRAINER (TDAT-20)
[TOC]
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One LED indicator provided for power ON
SPDT switches provided to give the digital Signals
±15V DC power supply provided
Test points provided
One LPDT Switch is provided for power ON
Two different circuits are
provided to study the different digital to
analog converter circuit.
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Experiments
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(i) 4 Bit R-2R Ladder Network
(ii) 4 Bit Weighted resister DAC
[ 38 ]
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10. SQUAREWAVE GENERATOR USING OP-AMP (TSGT-21)
[TOC]
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One Op-amp provided with terminals are terminated at connectors
One LED indicator provided for power ON
Potentiometers are used to change the frequency in each circuit.
Test points are provided.
±12V DC power Supply
Two different circuits are provided
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Experiments :
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# Study the characteristics of the square wave generator.
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11. ADDER, SUBRACTOR AND VOLTAGE FOLLOWER [TASVT-22]
[TOC]
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One Op-Amp provided and its terminals are terminated at connectors
±12 Volt Power supply provided
Three potentiometers are used to feed the input of Op-Amp
Patching connectors provided.
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12. BISTABLE MULTIVIBRATOR TRAINER [TBMT-23]
[TOC]
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Transistor based Bistable multivibrator is provided.
Provided to selectable R and C value.
+12V DC/0.5A
regulated power supply provided internally.
Mimic diagram
provided in the front panel.
Terminals broughtout to check the waveform.[ 40 ]
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13. INTEGRATOR & DIFFERENTIATOR
[TIDT -24]
[TOC]
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One op-amp provided and its terminals are terminated at Connectors.
Two Separate circuits are provided for differentiator & Integrator with
required points are terminated at connectors.
±12V DC Regulated power supply provided for Op-Amp circuitry.
# Experiments:
Frequency response Characteristics of differentiator.
Frequency response Characteristics of Integrator.
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14. ASTABLE MULTIVIBRATOR USING 555 IC [TAMT-25]
[TOC]
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Provisions to study and test the Astable multivibrator using 555 timer
Variable 'R' and Fixed 'C' for varying the frequency
One LED Indicator for Power ON.
5V Power supply
Patching connectors are provided.
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15. LOGARITHMIC AMPLIFIER [TLAT-26]
[TOC]
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±12V DC power supply provided
one LED indicator provided for power ON.
Two potmeters are used to feed the input of op-amp
Test points provided
Patching connectors are provided
One logarithmic Amplifier circuit diagram is provided
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16. FEEDBACK AMPLIFIER : [TFAT-27]
[TOC]
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One Op-Amp provided and its terminals are terminated at connectors
±12 Volt Power supply provided
One potentiometer is used to feed the input of Op-Amp
One LED indicator for Power ON
Patching connectors provided.
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17. ACTIVE FILTERS USING OP-AMP [TAFT-28]
[TOC]
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Five types of Active Filters are provided.
# First Order Low Pass Filter
# Second Order Low Pass Filter
# First Order High Pass Filter
# Second Order High Pass Filter
# Band Pass Filter.
±12 V Regulated Power Supply provided internally for Op-Amp circuit.
One LED indicator provided for Power ON.[ 41 ]
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18. WIEN BRIDGE OSCILLATOR TRAINER [TWBOT-29]
[TOC]
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Provisions to study & test the working of wien bridge oscillator
Built-in power supply ±12 V DC provided
Logical diagram provided in the PCB
Patching connectors are provided
All components are mounted in a cabinet and screen printed front panel.
One dual potentiometer is provided to vary frequency.
One Potentiometer is provided to vary the Amplitude.
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19. SCHMITT TRIGGER TRAINER [TST-30]
[TOC]
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Built-in Power Supply ±12 VDC/0.5A, +5V regulated Power supply
Logical diagram provided in the front panel
Sine wave generated by using Transformer 230V/4.5V, 50Hz
Two types of Schmitt Trigger circuits are provided.
# One is Op-Amp based and
# Another one is Transistor based.
One AC source provided to feed input circuits.
Input and Output terminals are provided.
Patching connectors are provided
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20. SAMPLE AND HOLD CIRCUIT [TSHT-31]
[TOC]
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Provision to study and test the working of Sample and Hold Circuit
±12V in power supply provided.
Logical diagram provided in the front view
Patching connectors are provided
Sinewave generated by using 50Hz, 1N Transformer Sampling waveform
Square wave generated by using 555 IC for Sampling
One Potentiometer is used to change the frequency for sampling.
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21. MONOSTABLE MULTIVIBRATOR USING TRANSISTOR (TMT-32)
[TOC]
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+5V DC Power supply provided.
One LED indicator provided for power ON.
Patching connectors are provided.
Circuit diagram provided on the front.
I/p & O/p connectors are provided.
One switch provided to give the Vcc of the circuit[ 43 ]
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22. ASTABLE MULTIVIBRATOR USING TRANSISTOR (TAMT-33)
[TOC]
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+5V/0.5A DC regulated power supply provided.
One LED indicator provided for power ON.
Two DPDT switches are provided for select different RT and CT values
Required Terminals are brought out for Test the Signals
Circuit diagram is printed on the front panel,
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23. ATTENUATORS & EQUALIZER TRAINER (TAET-34)
[TOC]
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Two types of "T" & "B"
attenuator networks are provided.
Two types of Series & parallel equalizer networks are provided.
Two potentiometers are used to change the input Resistance of the
Network.
Mimic diagram provided in the front panel
Patching Connectors Provided.
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24. DESIGN & TESTING OF COMMON SOURCE FET AMPLIFIER (TFAT-35)
[TOC]
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Input 230V AC ±10% 50 Hz
Circuit diagram is provided.
Required terminals provided to give the input and take the output.
One SPDT switch is provided to switch on the power supply.
Study of Experiment:
Frequency response Characteristics of FET Amplifier.
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25. FREQUENCY TO VOLTAGE & VOLTAGE TO FREQUENCY CONVERTER
(TFVFT-36)
[TOC]
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±12V DC regulated 0.5 amp power supply provided
One LED indicator for power on
Test points provided
One potometer is used to vary the DC input voltage
One F/V and one V/F circuit with required terminals are provided.[ 44 ]
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26. TRANSISTOR AMPLIFIER TRAINER (TTAT-37)
[TOC]
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5V power supply provided.
One LED indicator provided for power on.
Three separate circuit diagrams provided.
Input and output terminals are provided.
One potentiometer is used to vary the input voltage of the circuit,
0-30V/1A Regulated power supply.
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EXPERIMENTS:
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1. Frequency response characteristics of Common Emitter Amplifier.
2. Frequency response characteristics of Common Base Amplifier.
3. Frequency response characteristics of Common Collector Amplifier.
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27. ANALOG TO DIGITAL CONVERTER (TADT-38)
[TOC]
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+5V DC power supply is provided
One LED indicator for power ON.
One potentiometer is used to vary the DC input voltage to feed the ADC
Triggering pulse is generated by using 555 IC to give S.O.C of the ADC
Chip
LEDs are provided to verify the outputs.
Experiments :
# o verify the Truth table of ADC
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28. HARTLEY OSCILLATOR TRAINER (THOT-39)
[TOC]
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+12V DC Power supply Provided
One SPDT Switch is provided to select different capacitor value in the
hartley oscillator.
Mimic diagram provided in the front panel.
One LED indicator for power ON.
Test points are provided.
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29. COLPITTS OSCILLATOR TRAINER (TCOT-40)
[TOC]
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Input 230V ±10% 50 Hz AC
+12V DC power supply is provided
Circuit diagram provided on the front panel
Timing Capacitor can be selectable
Output is provided in the proper terminal
Experiment :
Study the characteristics of the colpitts oscillator.
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30. FLIP FLOP USING IC's (TFFT-41)
[TOC]
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This module is specially designed for study the flip flop IC's. This
module Consists of Power Supply and Three different Flip flop circuits. They are
Clocked RS Flip Flop
JKMs Flip Flop
JK Flip Flop
Five SPDT Switches are provided to give the input of the circuit
Mimic diagram Provided
One LED indicator for power ON
Two different type Clock inputs are provided to give the clock pulse.
One is automatic by 555 another is manually by logic input.
Experiments
1. Truth table of JK Flip flop
2. Truth table of JKMS Flip flop
3. Truth table of RS Flip flop
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31. MULTIPLEXER & DEMULTIPLEXER (TMDT-42)
[TOC]
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+5V DC Power Supply Provided
Separate Circuits are provided for Multiplexer & Demultiplexer
LED indicator Provided for power ON.
Five LEDs provided to verify the output
Patching Connectors Provided
Inputs are provided in proper terminals
Six SPDT Switches provided, to give the input of the circuit
Mimic diagram provided in the front panel
Multiplexer 1x2 and Demultiplexer 4x2
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Experiments:
# To Verify the Truth table of Multiplexer
# To Verify the Truth table of Demultiplexer
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32. VOLTAGE REGULATOR USING 741 (TVRT-43)
[TOC]
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±12V DC Power supply Provided
One potmeter is used to vary the DC input voltage
Test points provided
Patching Connectors provided
LED Indicators for power ON.
One potmeter is used to change the load resistance
One potmeter is used to feed back the Op-Amp
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33. LINEAR WAVE SHAPING (TLWST-44)
[TOC]
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+5V DC power supply provided
One LED indicator for power ON
Seven different circuits are
provided to study the seven different shaping networks
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34. PASSIVE FILTER TRAINER : [TPFT-46]
[TOC]
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Different type of Passive Filters are provided
Input and Output terminals are provided on the front panel.
Mimic diagrams are screen printed on the panel.[ 49 ]
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35. PHASE LOCKED LOOPS TRAINER [TPLLT - 48]
[TOC]
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±12V DC power supply provided
one LED indicator provided for power ON.
Mimic diagram provided in the front panel.
We can design free running frequency by putting external CT & RT.
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Experiment :
|
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Measure free running frequency find out the lockin range, Capture range.
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36. PHASE SHIFT OSCILLATOR TRAINER [TPSOT-49]
[TOC]
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±15 Volt DC Power Supply provided.
Two different circuits are provided
Patching Connectors are provided.
Test points are provided.
Different frequency can be produced by changing RT of the circuit by
inter connecting.
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Experiments :
|
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Phase shift oscillator using Transistor
Phase shift oscillator using Op-Amp.
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37. MILLER AND BOOTSTRAP CIRCUIT TRAINER [TBCT-50]
[TOC]
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+12V power supply provided.
One LED indicator provided for power ON.
Two separate circuits are provided. They are (i) Miller voltage Sweep
(ii) Bootstrap circuit.
Squarewave generator by using 555IC, to feed the input of the circuit.
patching connectors provided.
Test points provided.
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38. WIDE BAND AMPLIFIER TRAINER : [TWBAT-51]
[TOC]
|
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 |
±5V DC Power supply provided.
Input and output
terminals are provided.
Wide Band Amplifier circuit using LM733IC
One indicator
provided for power on.
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39. FREQUENCY MULTIPLIER TRAINER [TFMT-52]
[TOC]
|
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±12 Volt DC Power
Supply is provided
+5 Volt DC Power
Supply is provided
One Potentiometer is
used to change the different RT Values.
Test points are
provided
Patching Connectors
are provided[ 53 ]
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40. RC COUPLED AMPLIFIER TRAINER [TRCAT-53]
[TOC]
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+15Volt DC Variable Power Supply is provided
Patching Connectors are provided
Mimic diagram provided in the front panel.
Experiments :
To study the Frequency response characteristics of Single stage
Amplifier & Two stage Amplifier.
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41. VOLTAGE CONTROLLED OSCILLATOR TRAINER [TVCOT-54]
[TOC]
|
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±12V DC Power Supply is provided
One Potentio meter is used to vary the DC input Voltage.
One Potentio meter is used to vary the RT Values.
Test points are provided
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42. FUNCTION GENERATOR USING OP-AMP [TFGT-55]
[TOC]
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±12 Voltmeter DC Power Supply is provided
One Pot.meter is used to change the frequency Variation.
One Pot.meter is used to Change the Gain.
One Pot.meter is used to Change the Offset.
One switch is
provided to get the different output (Sine, Square and Triangle) of the circuit.
One Power Indication for Power ON.[ 55 ]
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43. PUSH PULL AMPLIFIER TRAINER [TPPAT-56]
[TOC]
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+6V Power Supply provided
One LED indicator for Power ON.
Patching Connectors provided
Driver Transformer is used for amplifying the input signal.
One center tapped transformer also provided
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44. AUDIO POWER AMPLIFIER TRAINER [TAPAT-57]
[TOC]
|
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+12V Power Supply provided
Mimic diagram provided in the front panel.
Input and Output terminals are provided
Output can be connect with speaker.
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45. POWER SUPPLY TRAINER
[TOC]
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One 230/9V step down Transformer for power supply input
One diode rectifier with filter capacitor to convert AC to DC (for
Unregulated power supply)
One 5.1V Zener is provided to construct Zener voltage regulator.
One 7805-IC is provided to construct IC
+ve regulated power supply.
One 7905-IC is provided to construct
-ve Voltage regulator.
One fixed 'R' Load provided and One dimmer to vary input AC Volt.
Ammeter and Voltmeter can be connected externally to the Reading
connection.
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46. CLASS A & B POWER AMPLIFIER
[TOC]
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Circuit diagram and required components are provided.
+12 Volt/0.5 Amp Regulated Power Supply provided.
Input and Outputs are terminated at suitable connectors.
Patching connector are provided.
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47.
7490 COUNTER
[TOC]
|
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Built-in Power Supply
Logical diagram provided in the front panel
Patching connectors are provided
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48. BCD TO 7 SEGMENT DECODER USING 7447
[TOC]
|
|
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Built-in Power Supply
Logical diagram provided in the front panel
Patching connectors are provided [ 56 ]
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49. POWER FACTOR TEST SETUP
[TOC]
|
|
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One 230/24V/1A Transformer.
One dimmer to vary the input voltage.
One Fixed 'R' and 'L' Load
Current and Voltage sensing provision
Output connector for Current and Voltage waveform to Connect with CRO to
Monitor Current and Voltage waveform and calculate Power Factor.
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50. MEASUREMENT OF TWO PORT PARAMETERS
[TOC]
|
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5V fixed dc power supply
One 'POT' is provided to vary the 5V
'Resistor' two-port network is provided
2 nos. of multimeter (mastech) is provided to measure voltage and
current of various combination.
Experiment
1. Determination of Z parameters
2. Determination of h parameters
3. Determination of ABCD parameters
4. Determination of Y parameters
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51.
LIGHT EMITTING DIODE STUDY MODULE
[TOC]
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This trainer consists of PN-Junction diode to study its characteristics
Experiments :
# Study the characteristics of LED
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52. VERIFICATION OF OHM'S LAW
[TOC]
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The following condition to be checked both measuring and calculation
method.
a. I = V/R
b. R = V/I
c. V = IR
Different values of fixed resistor load Provided
+5V, 9V and 12V fixed DC supply provided to check Ohm's Law [ 57 ]
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53. MOSFET AMPLIFIER TRAINER
[TOC]
|
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|
5V power supply provided.
One LED indicator provided for power on.
Input and output terminals are provided.
One potmeter is used to vary the input voltage of the circuit,
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54. BAND REJECT PASSIVE FILTER TRAINER
[TOC]
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This unit having passive components to make Band Reject filter
Input and output are terminated on the Front panel by banana connectors
All components are mounted in a Powder coated cabinet
Experiment :
# Study the frequency response characteristics
|