Objective: To study working principle & various faults of VCR. To study practical & theoretical aspects of circuitry. Technical Specifications: In built switch mode power supplies for different sections In built audio Pre-amplifier In built RF Amplifier Complete block diagram of VCR player on top panel Mechanical arrangement and printed circuit board mounted in acrylic … Continue reading “”

Advanced GSM Mobile Trainer

Advanced GSM Mobile Trainer Mobile Communication Trainer is an easy medium of learning the fundamental concept of Mobile communication like GSM, GPRS. The main focus of MCLS is in opening up a whole new world for you, mobile communication concepts like Call setup, call forward, SMS, voice, data and other Network protocols are also experimented … Continue reading “Advanced GSM Mobile Trainer”

Am/Fm Radio Receiver Demonstrator

Am/Fm Radio Receiver Demonstrator Specifications: AM radio section: Tuning range : 520 kHz Å“ 1620 kHz If frequency : 455 kHz Tracking : + – 3 db from 700 kHz to 1400 kHz 10 db signal to noise at 200 microvolt typical FM radio section: Tuning range: 88 MHz Å“ 108 MHz If frequency: 10. … Continue reading “Am/Fm Radio Receiver Demonstrator”

Basic Mobile Trainer

Basic Mobile Trainer FEATURES : It has hardware block for doing various experiments Mic input with conditioning circuit Keyboard matrix (4×4) for scanning the key codes Audio output on Headset SIM socket Buzzer With buzzer provides for incoming call External antenna for capturing the incoming signal In-built power supply SPECIFICATIONS : Cellular System : EGSM/GSM … Continue reading “Basic Mobile Trainer”

CD / VCD / DVD Disc Player Demonstrator

CD / VCD / DVD Disc Player Demonstrator CD / VCD / DVD Player Trainer is designed to provide a live demonstrator of the working of a CD / VCD / DVD Player. The circuit / mechanical assembly is mounted on suitable board for the students to visually observe the electronic circuits and mechanical parts easily. … Continue reading “CD / VCD / DVD Disc Player Demonstrator”

CRO Demonstration 20MHz Dual Channel

CRO Demonstration 20MHz Dual Channel Highest Sensitivity up to 1mV/div (After Expand)Full Band Trig Auto Sweep Circuit Flex Trig Mode (Select either CH1 and CH2 Signal/External Signal)Alt-Trig View 2 in Relative Signal Ext-Trig Input Power Supply: AC 220 +/-10V Bandwidth:- Dc – 20mhz (-3db), y deflection:- 5mv / div – 10v / div, rise time:- … Continue reading “CRO Demonstration 20MHz Dual Channel”

EPABX Demonstrator

EPABX Demonstrator EPABX Trainer Demonstrator is a trainer of a very useful & needed system for communication.  The EPABX Trainer helps us to understand the basic concept & working of an Electronic Telephone Exchange (EPABX) and can be used as an actual EPABX. The trainer provides easy understanding of the working of the system. Visualizations of … Continue reading “EPABX Demonstrator”

Function Generator Demonstrator 200 KHz

Function Generator Demonstrator 200 KHz TECHNICAL SPECIFICATIONS: Display : LCD type displaying setted frequency & type of waveform selected. Frequency Counter : Int / Ext ( up to 20Mhz) FREQUENCY RANGE : 1Hz – 200KHz in six steps. WAVES : SINE / SQUARE / TRIANGULAR selectable using “WAVEFORM” selector bandswitch. AMPLITUDE : 0 – 20V peak to peak(approx.) ACCURACY … Continue reading “Function Generator Demonstrator 200 KHz”

LCD TV Trainer (15″ Screen)

LCD TV Trainer (15″ Screen) FEATURES The complete circuit of Remote LCD T.V. is printed on single PCB. Micro switch for faults creation. Section wise different coloured screen printed circuit on the PCB for easy understanding of functions of different sections. Explanation, Observation, Alignment and adjustment of internal and External controls is possible at a … Continue reading “LCD TV Trainer (15″ Screen)”

LED TV Trainer (15″ Screen)

LED TV Trainer (15″ Screen) FEATURES: The complete circuit of Remote LED T.V. is printed on single PCB. Micro switch for faults creation. Section wise different coloured screen printed circuit on the PCB for easy understanding of functions of different sections. Explanation, Observation, Alignment and adjustment of internal and External controls is possible at a glance … Continue reading “LED TV Trainer (15″ Screen)”

Stereo Tape Recorder Demonstrator

Stereo Tape Recorder Demonstrator Features: Compact design Fault creation and diagnosis 42 Test Points More than 15 faults can be demonstrated on this trainer No soldering and de-soldering is required to simulate faults The main IC’s are provided on socket to provide a facility to check similar IC’ and also to create the faults by … Continue reading “Stereo Tape Recorder Demonstrator”

Telephone Trainer

Telephone Trainer The Telephone Trainer is a complete kit to understand the working of telephone instruments with the idea of working of exchange. The trainer has DIP switches to create the faults in the instruments and test points to give the complete idea about the servicing/working of telephone instrument.   SPECIFICATIONS Based on Basic Telephone Instrument Circuits.  16 Fault creating … Continue reading “Telephone Trainer”

UPS Demonstrator

UPS Demonstrator Features: Circuit diagram printed on PCB. Transformer based power supply. Strongly support by systematic operating instructions. Enclosed in an attractive ABS plastic/wooden box Specifications: Input Voltage : 180-260 Volts, 50 Hz Output Voltage : 230 Volts ± 1% Inverter efficiency : 80% minimum Over Load Capacity : 110% for 15 minutes. Cooling : … Continue reading “UPS Demonstrator”