Naresh Radio LLP

Unitec Dual Trace Digital Oscilloscope is a reliable and user-friendly test instrument designed for accurate observation and analysis of electronic waveforms. Equipped with dual trace (two independent channels), it allows simultaneous comparison of two signals, making it ideal for troubleshooting, circuit analysis, and educational laboratory use. The oscilloscope features a clear digital display for stable waveform visualization, precise voltage and time measurements, and easy-to-operate controls suitable for both beginners and professionals. It supports measurement of key parameters such as amplitude, frequency, time period, and phase difference, ensuring dependable performance in electronics servicing, R&D labs, training institutes, and industrial maintenance applications. Known for its durability and consistent accuracy, the Unitec Dual Trace Digital Oscilloscope is a cost-effective solution for routine electronic testing and diagnostics.

Solar System                                            Training Kit/ Simulator

OBJECTIVE :To study the basic operation of digital panel meter using IC 7107
TECHNICAL SPECIFICATIONS : - On board Variable DC Regulated Power Supply 0-20V DC.
- Digital Panel Display PCB Mounted On Front Panel & Coved With Transparent Sheet For Protection* On Board Different Values of Resistance Provided For Volt meter Range Selection.* On Board Dot point Selection Point Provided with 2mm Banana Socket * On Board Multi turn Preset provided For Calibration Setup.* Dimensions : 280mm (L) x 205mm (B) x 85mm (H)* Power Requirement : 220V AC +/- 10% , 50Hz.* Standard Accessories : Patchcords & Instruction Manual.* Optional Accessories : Multi meter .

Cabinet : Mild Steel Powder Coated Cabinet is used* Front Panel: ISI Marked Bakelite Front Panel is used* Meters : 2 Anaolog 96x96mm AC Volt & Ampere Meter on the front Panel* Motor: 1/4 Hp Motor Mounted on the front Panel* Accessories : DOL Starter, Relay Switch & Contactor Provided on the Front Panel* Protection: MCB Provided on the front panel* Workable On : 220V AC, +/-10%, 50Hz* Standard Accessories: All necessary patch cords, Wires & Instructional Manual Provided

Digital IC Trainer is used to perform digital circuit experiments using bread board & software.It very useful in Digital laboratories for performing Digital experiment in colleges and universities. It also useful in testing circuit and making projects related to Digital electronics

10A CLOSE TYPE/VOLT 0-300VOLT/COPPER                                                   

Screwdrivers BE-CU                           261-1002

To study the operation of Single Band Radio Receiver and its various operation principles B) To create different faults in different stages through switches. C) Various Test Points are provided for measurements. Technical Specification : * In built IC based DC Regulated Power Supply +5V/ 200mA * Circuit diagram is printed on the front panel & Components are soldered on the back of the front panel. * A speaker of 8W, fitted inside the cabinet.

OP AMP TRAINER 501
OBJECTIVE - Operational Amplifier Trainer has been designed to study the following Experiments :
- Operational Amplifier as Inverting.
- Operational Amplifier as Non-Inverting.
* Operational Amplifier as Adder (Summing Amplifier).
* Operational Amplifier as Subtractor (Differential Amplifier).
* Operational Amplifier as Differentiator.
* Operational Amplifier as Integrator.
* Operational Amplifier as Scaling.
* Operational Amplifier as Averaging.

DGE2070 Arbitrary Waveform Generator
35MHz/70MHz frequency outputMax 300MSa/s Sample rate,Vertical resolution 1μHz14 bits Vertical Resolution，8K Arb waveform lengthComprehensive waveform output : 5 basic waveforms,and 150 built-in arbitrary waveforms Comprehensive modulation functions : AM, FM, PM, FSK, Sweep, and BurstSCPI, and LabVIEW supported 3.6 inch (480 × 260 pixels) LCD

Milli - Ohmmeter (7002)-                                                                                                Basic Accuracy 0.25% l Max. Test Current : 10A (60mV) for 7272, 5A (120mV) for 7002 l Manual or Auto Range l Four Terminal Kelvin Measurement l 6 Ranges with 1mVBest Resolution l Measurement of Resistive and Inductive Materials l Setting for HI, LO & PASS Readings l Memory of 3000 Measurements Data l Programmable HI-LO Alarm with memory of 20 Data l Large LCD with Backlight & HOLD Function l Low Power Consumption l Battery Operated (Rechargeable Battery) l Low Battery indication l LED indication for Invalid Resistance Measurement l Cable Length Measurement in feet & meters l User Interface Software for PC Communication via RS232C (to USB Bridge) Cable l Built-in Battery Charging Circuit & Calendar Clock 

LCD TV TRAINER                              921

In built IC based DC Regulated Power Supply ±12V & 5V/ 300mA * On board Sine Wave Audio Frequency Signal Generator, Frequency : 1KHz & 2KHz, Amplitude : 10Vpp & 4Vpp Approx. * On board Square Wave Signal Generator, Frequency : 1KHz & 2KHz, Amplitude : 6Vpp Approx. * On board Sampling Pulse Generator, Frequency : 8KHz, 16KHz, 32KHz & 64KHz, Amplitude : 5Vpp Approx. * Demodulation of PAM/PPM/PWM using 4th Order/ Low Pass Filter & AC Amplifier using IC TL074 with adjustable Gain Control * Glass Epoxy PCB used as front panel & mounted on light weight shock proof plastic cabinet 

DIGITAL AND ANALOG BREAD TRAINER 811
DIGITAL AND ANALOG BREAD BOARD TRAINER IS USED DIGITAL AND ANALOG CIRCUIT EXPERIMENTS. IT IS VERY USEFUL IN DIGITAL AND ANALOG LABORATORIES FOR PERFORMING DIGITAL AND ANALOG EXPERIMENT IN COLLEGES AND UNIVERSITIES. ITS ALSO USEFUL IN TESTING CIRCUIT AND MAKING PROJECTS RELATED TO DIGITAL AND ANALOG ELECTRONICS.

POWER ELECTRONIC TRAINER 603

To study the transmission of analog & digital signals through fiber optic cable & also calculate numeric aperture, propagation loss, bending loss & voice transmission.

Recovery of modulating signals from reciever circuit.

MOBILE PHONE TRAINER (2G/3G/4G)
* 2G /3G/4G Dual SIM GSM Handset.* Frequency measurement and band verification.* Real time Mobile Operation* Test Points for masurement of voltages.* Different types of fault findings of different sections.* On board Block Diagram for understanding each section.* On board Facility of Dual SIM card insertion.* On board Touchscreen Display is provided.

Sensor training kit is designed to offer hands on experience to users about the various digital sensors which are used in the industrial automation sector. Various equipment such as power distribution box, patch chords, counter, vernier, digital multi meter are provided to measure the efficiency of the sensors.

Basic 8051 Microcontroller Training Kit. Micro controller @10/12MHz having following specs:
· 24 I/O lines expandable to 48 I/O · RS232 Interface for Uploading / Downloading· INT0 & INT1 interrupts and additional serial of 8031 available for expansion· 28 keys and 6 seven segment displays· Additional 8 LEDS available for interfacing to Port 1· Additional 8 TTL input available through DIP-Switch· Up Loading/Down Loading facility from PC in Intel Hex format.· Built in Power Supply

Audio Oscillator :With adustable amplitude & frequency ( 300 Hz - 3.4KHz) Two Type of FM Modulator: 1. Rectance Modulator (with carrier frequency adjustment) 2. Varactor Modulator (with carrier frequency adjustment) 3. VCO Modulator. Mixer / Amplifier:Allows FM input signal to be amplitude modulated by a noise input prior to demodulatio