Advance Electronic Industries Bhandup West, Mumbai, Maharashtra

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 detail

Voltage : 230V

Country of Origin : Made in India

Power : 230

Country of Origin : Made in India

SALIENT FEATURES : *          Completely self contained stand – alone unit. *          Demonstrates the principle of construction and working of a regulated power supply using zener diode. *          Supply required 230V, 50Hz AC. *          Built – in resistive load. *          Built – in two zener diodes with respective current limiting resistors. *          Determination of load regulation and ripple factor. *          Test points at various stages in the circuit, enable 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 operation details.  

  Power Electronics trainer is modular type circuits on glass epoxy PCB as front panel. The circuit layout is printed on the glass epoxy PCB with high quality printing. Test tags are provided to observe the waveforms and voltages. LED indicators are provided on each input and output of logic blocks to observe the instantaneous logic level. 2 mm holes test points ( multimeter cord compatible ) are provided at all the points where voltages has to be measured. Built in DC regulated power supply is provided making the kits suitable for operation at 230V AC. The trainer is housed in wooden cabinet with cover for safe keeping of trainer. Necessary connecting leads ( patch cords ), jumper link, detail operating & servicing manual with theory and waveform to be provided.             The trainer provides all detailed study of Power Electronics circuit through their operation & application. The trainer is provided with : 1.         Built in UJT & PUT relaxation oscillator with mains synchronisation and isolated output for SCR & TRIAC. 2.         Built in high voltage isolated AC 230V & dual 1.2 to 15V / 1A DC power supply. 3.         Built in SCR & TRIAC AC phase control circuit by RC & UJT / PUT circuits. 4.         Study of AC & DC timer & time delay relay using SCR & TRAIC by on board components. 5.         Built in DC motor for study of speed controller circuit. 6.         On board SCR, TRAIC, DIAC, UJT, PUT, LDR, PHOTO DIODE, NTC & PTC THERMISTOR, LAMP LOAD, NPN & PNP TRANSISTOR, MOSFET, OPTO ISOLATOR, PHOTO TRANSISTOR, LED, PULSE TRANSFORMERS, DIODES, POTENTIOMETER with 2 mm termination for assembling of circuits through patch cord & solder less breadboard. 7.         Set of patch cords ( 25 Nos ) to be provided along the trainer. 8.         1:10 attenuator is provided on board ( 02 Nos ). Experiments : 1.         Study of SCR phase control by UJT, PUT, RC Triggering. 2.         Study of TRIAC phase control by UJT, PUT, RC triggering. 3.         Study SCR & TRIAC Timer. 4.         Study SCR & TRIAC & MOSFET time delay relay. 5.         Study of AC load switching by SCR & TRAIC. 6.         Study of over & under voltage ALARM circuits. 7.         Study of light and dark sensitive switches using SCR & TRAIC. 8.         Study of SCR, TRIAC, DIAC, UJT, PUT, LDR, PHOTO DIODE, NTC & PTC, THERMISTOR, MOSFET characteristics. 10.       Calculation of chopper efficiency.  STANDARD ACCESSORIES :  1.         Detailed Instruction Manual. 2.         Set of Patch cords.

Power Electronics trainer is modular type circuits on glass epoxy PCB as front panel. The circuit layout is printed on the glass epoxy PCB with high quality printing. Test tags are provided to observe the waveforms and voltages. LED indicators are provided on each input and output of logic blocks to observe the instantaneous logic level. 2 mm holes test points ( multimeter cord compatible ) are provided at all the points where voltages has to be measured. Built in DC regulated power supply is provided making the kits suitable for operation at 230V AC. The trainer is housed in wooden cabinet with cover for safe keeping of trainer. Necessary connecting leads ( patch cords ), jumper link, detail operating & servicing manual with theory and waveform to be provided.

Type : Multiplexer

Application : Optical Networking

Weight : 100gm, 150gm, 200gm, 250gm, 300gm, 350gm, 400gm, 450gm, 500gm

Feature : Compact Design, Durable, Fine Finished, Reliable Operation, Shear Strength

Voltage : 110V, 220V

Condition : New, Used

Channels : Double Channel, Multi Channel, Single Channel, Tripple Channel

Ports : ADSL2+, G.SHDSL, POTS, VDSL2

adtron’s 7520-21 is an advance digital communication trainer system that helps one understand various digital modulation and demodulation techniques. various functional block diagrams are provided on-board as an aid for teaching/training. these kits are provided with various test points to visualize the signals on oscilloscopes. all ics are mounted on ic sockets. bare board tested glass epoxy pcb is used. attractive wooden enclosures of light weight pine wood. features: 3 on-board sine-wave generator 3 on-board four carrier sine waves of 500khz 3 on board three nos. of 8-bit nrz-l. data simulator. 3 clock frequency of 250 hz. 3 data format (coding) is nrz-l, tribit encoded and differential encoded i & q bits 3 receiver clock generated by pll method 3 demodulation is done using pll and envelop detector method 3 switch faults are provided to study its effects on circuits 3 block description screen printed on pcb 3 in-built power supply technical specifications 3 carrier sine wave generator : 1. four carrier sine waves generated onboard. 2. provides synchronized sine waveform output of 500 khz (0 deg.), 500 khz (90 deg.), 500 khz (180 deg.), 500 khz (270 deg.) 3 clock and data generator : 1. 24 bit variable nrz-l pattern generated depending on the position of the three nos. of 8-dit data switch provided 2. clock frequency is of 250 khz. 3 data format (coding) : 1. non return to zero-level (nrz-l). 2. tribit encoded data (i ,q & c). 3. differential encoded i & q bits. 3 carrier modulation techniques : 1. quadrature amplitude modulation. 2. differentially quadrature amplitude modulation. 3 carrier demodulation techniques: 1. quadrature amplitude demodulation. 2. differentially quadrature amplitude demodulation. 3 on-board features : 1. on board three nos. of 8 bit variable nrz-l pattern data simulator 2. switch faults are provided on board to study different effects on circuit 3. qam/dqam demodulation using pll and envelop detectors 4. switch faults are provided on board to study different effects on circuit3 interconnections : 4 mm sockets. 3 test points : 32 aprrox. 3 power : 230v + 10% 50 hz, 1
ac. 3 accessories : a. detailed instruction manual. b. set of patch cords. experiments: 1. to study the elements of 8-qam / dqam system. 2. tribit coding & decoding technique of nrz-l data format. 3. differential encoding & decoding of data. 4. 8-qam modulation & demodulation technique. 5. dqam modulation & demodulation technique. 6. to study of constellation diagram of qam. 7. to study bandwidth efficiency in qam & 8-qam/dqam techniques. 8. effect of switch faults. 9. observation of constellation diagram.

Country of Origin : India

Type : Electronic Training

Application : Laboratory Training

Voltage : 230V

Frequency : 50Hz

Packaging Type : Corrugated Box

Phase : Single

Warranty : One Year

Application : educational laboratory

Application : Laboratory

FEATURES :   ♦        Completely self contained stand – alone unit.   ♦        Demonstrates the principle and working of a Digital to Analog Converter using a dedicated IC 741   ♦        Digital to Analog conversion using 8 bit R-2R ladder network and current source.   ♦        Facility of applying 8 bit Digital input with the help of Patch Cords.   ♦        Output of DAC is converted to voltage using I/V converter.   ♦        Output voltage to be monitored on a Digital Multimeter.   ♦        Supply required 230V, 50Hz AC.   ♦        Built – in IC Based DC Regulated Power Supply with short circuit protection and LED indication for power  “ON”.   ♦        Set of required number of Patch Cords.   ♦        Housed in an elegant cabinet with a well spread intelligently designed circuit layout on acrylic front panel.   ♦        Strongly supported by a comprehensive instruction manual complete with theory and operating details.

Brand Name : ADTRON

Country of Origin : Made in India

Brand Name : ADTRON

   SALIENT FEATURES : *         Completely self – contained stand – alone unit. *         Demonstrates the principle of Frequency Shift Keyed Modulation. *         Supply required 230V, 50Hz AC. *        Built – in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”. *         IC based modulating circuit using Voltage Controlled Oscillator ( VCO ). *         Modulating Signal ( 1,0 ) to be provided externally for which connecting facility provided on board. *        Test points are provided at various stages in the circuit to observe the waveforms and voltages. *         Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel. *         Strongly supported by a comprehensive instruction manual completely with theory and operation details.

TECHNICAL SPECIFICATIONS : The Experimental Breadboard system unit consist of : 1. Breadboards : Unique solderless large size, spring loaded breadboard consisting of 3 terminal strip and 4 distribution strip breadboards ( size 165 mm x 170 mm ). 2. DC Power Supplies : Various IC based DC regulated power supplies with short circuit protection as follows : a. 0 – 30 V / 1A ( continuously variable ). b. + 15 V / 100 mA ( Dual ; Fixed ). c. + 5 V / 1A ( Fixed ). 3. AC Supplies : Various AC supplies of 50 Hz as follows: a. 0 – 7.5V / 500 mA. b. 18 V – 0 – 18V / 500mA. 4. Digital Function Generator : Various selectable waveforms are available as follows : a. Output Waveforms : Sine, Square, Triangle, Sawtooth, Ramp, +ve Pulse, -ve Pulse. b. Output Frequency : 1 Hz to 100 KHz( in 6 decades ) with decade &  fine control. c. Output Amplitude : 0 – 10V ( peak to peak ) continuously variable. d. Digital Readout : 2.5 digit digital display for frequency. 5. Clock Generator : Various fixed TTL ( 5V ) Clocks are simultaneously available as follows : a. 0.1 Hz. b. 1 Hz. c. 100Hz. d. 1 KHz. 6. Digital Meters : Two dual range 3.5 digit digital meters. a. DC Voltmeter : Dual range 20V and 200V selectable. b. DC Ammeter : Dual range 200mA and 2A selectable. 7. Logic Level Indicators : Twelve logic level indicators viz., LED’s for status indication of digital outputs. 8. Logic Level Inputs : Ten logic inputs viz., toggle switches to select high / low levels, each with a LED to indicate input level status and termination. 9. Potentiometers : Four potentiometers as follows : a. 1 K.    b. 10 K.          c. 100K.        d. 1 Mega ohms. 10. Speaker : One 2 ½” 8 Ω / 0.5W speaker for audio output. 11. Switches : Two toggle switches – DPDT with 1.5 A / 230V contact rating. 12. Relay : One relay with 2 change over contacts of 5A / 230V contact rating and coil winding of 12V DC. 13. Standard Accessories : 1. Detailed Instruction Manual. 2. Set of Patch Cords.

Advance Electronic Industries is one of the leading manufacturers & dealers of Educational Training Systems, Test & Measuring Instruments & various simulation softwares & CBT’s ( Computer Based Tutorials ) with a range of over 1000 products.

Technical Specifications   The Digital IC Trainer Model 1053 covers both the basic and advance digital electronics as follows : ä Study of basic gates and verification of their truth tables ( NOT, OR, AND, NOR, NAND, EX – OR, EX – NOR ). ä Study and verifications of the laws of Boolean Algebra and De-Morgan’s Theorems. ä Study of important TTL terminologies. Verification of important TTL circuit parameters. ä Construction and verification of various types of flip-flops using gates & IC’s ( RS,JK,D,T,M/SJK). ä Construction and verification of various types of combinational circuits such as Half Adder, Full Adder, Half Subtractor, Full Subtractor, Even / Odd Parity Checker, Multipliexer, Demultiplexer, Binary to Gray & Gray to Binary Converters. ä Construction and verification of various types of Up / Down, Synchronous / Asynchronous, Ripple / Reverse, Ring, Binary, BCD & Decade Counters. ä Construction and verification of 4 Bit Universal Shift Register ( SR / SL operation ).

SALIENT FEATURES : *          Completely self – contained stand – alone unit. *          Demonstrates the principle and working of a Pulse Code ( PCM ) Mod / Demod Trainer. *          Supply required 230V, 50Hz AC. *          Built – in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”. *          IC based modulating circuit. *          Modulating circuit consists of a Positive Clamper, Sample and Hold ( S & H ), Analog to Digital Converter ( ADC ), Parallel to Serial             Converter and Control Signal Generator. *          Facility for connecting external AC or DC Modulating Signal. *          Observation of binary coded analog information by the LED status. *          Built – in pulse code demodulation circuit. *          The demodulated circuit is made using a Serial to Parallel Converter, Parallel Shift Register, DAC, Low Pass Filter for both AC &                  DC. *          Observation of demodulated waveform on CRO. *          Pulse code modulated signal to be provided externally for which connecting facility provided on board. *          1 MHz clock to be provided from the Pulse Code Modulator unit. *          Test points are provided at various stages in the circuit to observe the waveforms and voltages. *          Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel. *          Strongly supported by a comprehensive instruction manual completely with theory and operation details.

Voltage : 180 V

Type : Digital

Phase : single