Vijayanta - Roorkee(uttarakhand)

PRODUCTS
General Test & Measuring Instruments
Power Electronics & Drives Lab
Control & Instrumentation
Physics Lab Trainer
Power Supplies
Active & Passive Filters
Digital Electronics Lab , Theorems & A.C. Bridges
Electronics Lab Trainer
Electromagnets
Oscillators
Communication / Fiber Optics Trainer
Micro Processor Trainers
Data Logger
Rheostats for Educational Purpose
Squirrel Cage Induction Motor, Flange Mounted
ELECTRICAL MACHINE
POWER QUALITY ANALYZER
CIVIL ENGINEERING EQUIPMENTS
Viscosity Apparatus For School Laboratory
Laser Ranges

Digital Electronics Lab , Theorems & A.C. Bridges

Logic Training Board on Gates using I.C., Model – LTB – 10.

Study OF OR, NOR, AND, NAND, NOT GATES using Diodes and Transistor, Model – LG – 10.

Study of Half And Full Adder, Model – HA – 07.

Study of Half and Full Subtractor, Model – HA – 08.

Experimental Board on Flip – Flops, Model– F– 02

Experimental Board on 4 – Bit shift Registers, Model – SR – 04

8–Bit R – 2R Digital – to – Analog Converter using Op – Amp. Model – D – 07

Study of 4 – Bit Analog –to – Digital Converter using counter method, Model –D– 08

Study of Differential Amplifier Using Op – Amp., Model – DA – 10

Verification of truth – table of multiplexer (16:1) using I.C.– 74150, Model – MUX – 150

Verification of truth – table of Demultiplexer (1:16) using I.C.– 74154,Model – MUX–154

Study of Clock Oscillator using 555, CMOS Inverter, Model – OS–55

Study of Binary Adder/Substracter using I.C. – 7483 (4–Bit), Model - BAS – 04

Study of 3 to 8 Line Decoder / Demux – 74138, Model– LD – 138.

Study of 8 to 3 Line Encoder using I.C. – 4072, Model – EC – 10

Study of Transfer Characteristics of TTL Inverter And Schmitt Trigger, Model- TTL – 10.

Study of Transfer characteristics of CMOS Inverter, Model – CI – 01.

Study of Random Access Memory (Ram) Circuit, Model – RAM – 10

Study of Arithmetic Logic Unit Using I.C. – 74181, Model– ALU – 10

Study of Presettable BCD Decade Up / Down Counter using I.C.-74190, Model – UD – 190

Verification of Maximum Power Transfer Theorem, Model –M – 10 DC

Verification of Network Theorems, Model – N – 10 (in DC Circuit)

Verification of Network Theorems, Model – N – 10 AC (in AC Circuit)

Verification of Tellegen’s Theorem, Model – TG – 10

Verification of Reciprocity Theorem, Model – RT – 10

Study of Cascaded to Port Network Model – TPN – 10.

Verification of Kirchhoff’s Current Law and Voltage Law, Model – KCV – 10

Verification of Ohm’s Law , Model – OL– 10

Study of Symmetrical “T”, “” and bridge– t attenuators, Model – BT – 10

Study of Clipping and Clamping Circuit Trainer, (Using I.C. – Op – Amp.), Model – CAC – 10.

Study of L.C.R. Series and parallel circuit Model – LCR – 12

Study of Transient Response of R. L. C. Circuits, Model – TR – 01.

Study of LDR Characteristics Apparatus, Model – LDR – 10

Characteristics of Opto Electronics Devices, Model – OPTO – 10

ANDERSON BRIDGE (AB-10)

MAXWELL BRIDGE (MB-10)

HAY’S BRIDGE (HB-10)

SCHERING BRIDGE (SB-10)

WHEAT – STONE BRIDGE (WSB-10)

WIEN BRIDGE (WB-10)

DE – SAUTY BRIDGE (DSB-10)

OWEN BRIDGE (OB-10)

VERIFICATION OF TRUTH – TABLE OF MULTIPLEXER (8 : 1) USING I.C. – 74153, (MUX – 153)

VERIFICATION OF TRUTH – TABLE OF DEMULTIPLEXER (1 : 8) USING I.C. – 74155, (MUX – 155)

STUDY OF MONOSTABLE MULTIVIBRATOR USING I.C. – 74121 AND 74123, (MMV – 123)

EXPERIMENTAL BOARD ON COUNTERS AND SHIFT REGISTERS, (CSR – 10)

Study of 3 to 8 Line Decoder / Demux – 74138, Model– LD – 138.

FEATURES:

Experimental board LD - 138 is designed to study the operation of Decoder / Demux using I.C. – 74138 having three inputs and eight decoded outputs.
The complete pin diagram of I.C. – 74138 with individual terminals connections and control switches are provided with the experimental board for observing the combination of truth – table.
For each outputs LED’s are providing for indicating high or low position.
Actual is printed on the top of the painted aluminum sheet to facilitate better and clear understanding.
A complete working manual giving theory, circuit details and operating instruction supplied with the experimental board.
Built in regulated and short circuit proof ± 5 Volt d.c. Power Supply suitable to the experimental board.
Stackable type connecting leads suitable to the terminals are supplied with the board for easy inter – connections and longer life of the terminals.
Weight : 2 Kg Approximately
Dimension : 210mm × 280mm × 82mm

EXPERIMENTS:

To study operation of 3 Line to 8 Line Decoder / Demux I.C. – 74138.

OTHER APPARATUS REQUIRED :

Board is self sufficient.

Note: There may be any change in specification due to continuous R & D without notice.

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