Quick answer. Decide first which half of the range your course needs: six trainers (VCT-0001, VCT-0002, VCT-0004, VCT-0005, VCT-0010, VCT-0012) teach students to use a test instrument, and eleven teach them to fault-find and repair a piece of equipment. Then settle mains safety, because the power supply, SMPS, UPS, inverter, television and microwave trainers work at mains potential and the listing states no protection for them. For each instrument trainer, ask whether it is a usable instrument or a teaching panel; for each servicing trainer, ask for the fault list itself, not just the count.
Seventeen trainers are catalogued here, VCT-0001 to VCT-0017, and they split cleanly into two kinds that are bought for different reasons. Six teach students to use a test instrument. Eleven teach students to fault-find and repair a piece of equipment. Decide which half your course needs before comparing anything, and read the mains safety section below before you order any of them, because most of these trainers work at mains potential.
| Group | Codes | Items |
|---|---|---|
| Instrument-use trainers | VCT-0001, VCT-0002, VCT-0004, VCT-0005, VCT-0010, VCT-0012 | Oscilloscope Demonstrator, Function Generator Trainer Setup, Frequency Counter Training Setup, Multimeter Demonstrator, Spectrum Analyzer Applications Demonstration, DSO Applications Demonstration |
| Power equipment servicing | VCT-0003, VCT-0013, VCT-0014, VCT-0015 | Power Supply Trainer, Inverter Trainer, SMPS Trainer, UPS Trainer |
| Video and display servicing | VCT-0006, VCT-0007, VCT-0008 | Colour Television Trainer, Understanding LCD TV Trainer, Colour Pattern Generator |
| Telephony | VCT-0011, VCT-0017 | DTMF Telephone Trainer, EPABX Trainer |
| Other appliances and systems | VCT-0009, VCT-0016 | Multimedia Computer Trainer, Microwave Trainer |
The power supply, SMPS, UPS, inverter, television and microwave trainers all operate at mains potential, and some generate voltages far above it. In a vocational laboratory with first-year students this is the specification that matters most, and it is not stated anywhere in the listing. For every trainer in those groups, ask the supplier to confirm in writing:
Two items need specific warnings. A cathode-ray colour television (VCT-0006) contains an extra-high-tension section at tens of kilovolts and a picture tube that holds a dangerous charge after the set is switched off; it must not be opened by students without a discharge procedure, an instructor present and insulated tools, and the tube is leaded glass that needs proper disposal at end of life. A microwave oven trainer generates power at a level that requires the door interlocks to be intact; it must never be run with interlocks defeated, and a calibrated leakage meter is needed if leakage measurement is part of the practical. Ask whether one is supplied.
Without switchable faults, a servicing trainer is just an appliance mounted on a board. For VCT-0003, VCT-0006, VCT-0007, VCT-0009, VCT-0011, VCT-0013, VCT-0014, VCT-0015, VCT-0016 and VCT-0017, ask: how many faults can be inserted; are they switch-selected, link-selected or patched; is there an instructor fault key and a student worksheet; can the fault selector be locked or hidden from students; and are the faults non-destructive, so inserting one repeatedly does not damage the board. Ask for the fault list itself, not just the count, and check it covers the fault types your syllabus names.
This is the most common misunderstanding in this part of a catalogue. VCT-0001, VCT-0002, VCT-0004, VCT-0005, VCT-0010 and VCT-0012 are described as demonstrators, training setups and applications demonstration trainers, which are three names for the same idea but do not tell you what you receive. Ask directly whether each one is a working instrument supplied with teaching material and exercise signals, which you could also use for ordinary measurement work, or a teaching panel built around the instrument that cannot be used as a general-purpose instrument. The answer decides whether you are adding to your instrument stock or spending separately on teaching aids. If it is a working instrument, ask for the ordinary specification too: bandwidth and channels for the oscilloscope and DSO, frequency range and waveform set for the function generator, resolution and ranges for the multimeter, and frequency range and resolution bandwidth for the spectrum analyser.
Three of these trainers cover technology that has moved on, so ask what generation you are being supplied. For the EPABX trainer (VCT-0017), ask whether it is an analogue exchange or an internet-protocol system, since installation work in the trade is now largely the latter. For the DTMF telephone trainer (VCT-0011), ask what the practicals are beyond tone generation and decoding. For the Multimedia Computer Trainer (VCT-0009), ask the age of the hardware and which interfaces are present, because a computer-servicing trainer built around obsolete ports teaches diagnosis of connectors a student will not meet again.
The experiment and fault-finding manual for each trainer; the quantity per student group; spares and consumables, particularly lamps, fuses and any part consumed by fault insertion; the supply voltage, frequency and plug type for your country; and the warranty position when a student causes the damage. Naming in this range is inconsistent, with demonstrator, training setup and applications demonstration trainer used interchangeably, so quote the code as well as the name on your order. Any performance figure quoted is confirmed in writing on the quotation; ask for its basis.
Foundations for the same students are under Basic Electronics Trainers and Electronic Components. Measurement work is under Testing and Measuring Lab Trainers and Instrumentation Trainers. Converters, inverters and drives at engineering level are under Power Electronics Trainers and Electrical Engineering Trainers. Parent range: Electronics Lab Trainer Kits.
Send your trade syllabus and ask for a quote that states, against each code, the number of insertable faults and whether an isolation transformer is included or required. For example SMPS Trainer (VCT-0014) and UPS Trainer (VCT-0015), six benches, fault list and bench safety provision confirmed in writing. Contact Ray Export for prices, manuals and lead times.
Ask directly, because the names do not say. VCT-0001, VCT-0002, VCT-0004, VCT-0005, VCT-0010 and VCT-0012 are described as demonstrators, training setups and applications demonstration trainers - three names for the same idea. Each may be a working instrument supplied with teaching material and exercise signals, or a teaching panel built around the instrument that cannot do general measurement work. If it is a working instrument, ask for the ordinary specification too: bandwidth and channels for the oscilloscope and DSO, ranges and resolution for the multimeter.
The listing does not state them, so ask for written confirmation on every power, television and microwave trainer. Is an isolation transformer supplied or required, so that a student probing a live circuit is not referenced to earth? Is there earth-leakage protection on the bench (RCD or ELCB), and is the chassis earthed? Are live test points shrouded and high-voltage sections guarded or interlocked? Is the manual's safety section written for students rather than technicians? If no isolation transformer is included, you must provide one.
Without switchable faults, a servicing trainer is just an appliance mounted on a board. For VCT-0003, VCT-0006, VCT-0007, VCT-0009, VCT-0011 and VCT-0013 to VCT-0017, ask how many faults can be inserted; whether they are switch-selected, link-selected or patched; whether there is an instructor fault key and a student worksheet; whether the selector can be locked or hidden; and whether the faults are non-destructive. Ask for the fault list itself, and check it covers the fault types your syllabus names.
Buy VCT-0006, the cathode-ray colour television, only if your syllabus still examines CRT servicing, since cathode-ray receivers are no longer manufactured. It also contains an extra-high-tension section at tens of kilovolts and a tube that holds a dangerous charge after switch-off, so students must not open it without a discharge procedure, an instructor present and insulated tools. If the paper has moved to flat panels, VCT-0007 is the correct purchase; ask whether it covers panel and backlight, driver, power and signal boards, and which inputs.
The name is ambiguous, so confirm which one you are being quoted. Alongside the UPS and SMPS trainers it reads as a microwave oven servicing trainer, but microwave in an electronics catalogue also means waveguide and RF work, which on this site sits under Communication and RF Trainers; the two teach different subjects. If it is an oven trainer, it must never be run with its door interlocks defeated, and a calibrated leakage meter is needed if leakage measurement is part of the practical, so ask whether one is supplied.
Ask what generation you are being supplied. For the EPABX trainer, VCT-0017, ask whether it is an analogue exchange or an internet-protocol system, since installation work in the trade is now largely the latter. For the DTMF telephone trainer, VCT-0011, ask what the practicals cover beyond tone generation and decoding. For the Multimedia Computer Trainer, VCT-0009, ask the age of the hardware and which interfaces are present, because a trainer built around obsolete ports teaches connectors a student will not meet again.
Ray Export is a manufacturer and exporter of laboratory, scientific and educational equipment based at Plot No. 449, HSIIDC Industrial Area, Saha, Ambala, Haryana 133104, India. Enquiries: [email protected], +91-9817319615.
Written by Palak Mall, Senior Content Writer. Technically reviewed by Arvind Kumar, Lab Equipment Specialist, 12+ years in laboratory and testing instrumentation. Last updated: 17 October 2026.
Specifications for every code, including fault lists, instrument ranges and bench safety provisions, are confirmed in writing on the quotation. For any certificate, contact us for the latest copies of the relevant certificates. No price is quoted on this page. Listing notes: mains safety provisions are not stated anywhere in the listing; instrument trainer names use demonstrator, training setup and applications demonstration trainer interchangeably; VCT-0016 Microwave Trainer is ambiguous between oven servicing and RF work; and VCT-0008 Colour Pattern Generator is a test instrument filed among the trainers.
Oscilloscope Demonstrator Trainer - Oscilloscope Demonstrator Trainer - Oscilloscope Demonstrator Trainer is particularly intended for the investigation of working of an oscilloscope in an open frame. The Controls are put really at the place as they are in the design schematic. Along these lines a student can without much of a stretch find any segment and parts in the segment and study it completely.
Capacity Generator Trainer Setup – Function Generator Trainer Setup The "Capacity Generator Trainer is an adaptable preparing unit for Electrical and Electronics Laboratories. It is intended to clarify the basics of Signal Generation. A Function Generator is an item that can create different examples of Voltage at an assortment of Frequencies and Amplitudes.
Power Supply Trainer – The Power Supply Trainer NV6003 is a thorough preparing framework for the research facilities. It is valuable in understanding the different ideas of a DC Power Supply. As we realize that power supply is an exceptionally fundamental component of any electronic circuit or apparatus. Beginning from a versatile charger to a tremendous Computer framework, every need a productive Power Supply.
Frequency Counter Training Setup – Frequency Counter Training Setup Frequency Counter Trainer is a restrictive item intended to exhibit the central rule and working of Frequency Counter. It incorporates different circuits to be specific, attenuator circuit, wave molding circuit, recurrence divider circuit, show driver circuit and entryway time circuit.
Multimeter Demonstrator Trainer – Multimeter Demonstrator Trainer Multimeter Demonstrator Nvis 7106 is a flexible preparing item utilized as a part of the electronic research centers. With this Demonstrator understudies can without much of a stretch comprehend the idea driving the estimation of various electrical amounts like Voltage, Current and Resistance. Nvis 7106 has three estimation segments Voltage Measurement (both AC and DC), Current Measurement and Resistance Measurement. Flag Conditioning, AC to DC Conversion Sections, LED Display and Continuity Tester are additionally accessible on this Demonstrator. Turning Switches are accommodated the Function, Range and Decimal Selection.
Colour Television Trainer
Understanding LCD TV (Colour Television) Trainer
Shading Pattern Generator Color design Generator is intended for instructive and benefit utilize. 14 Test designs typically required for monochrome and shading TV establishments can be effortlessly selected.(New) creates designs and multicolour bars. Examples give video and RF adjusted signs for arrangement. Shading bars are utilized for shading settings.
Multimedia Computer Trainer Multimedia Computer Training System gives preparing on equipment and programming hypothesis of a Multimedia Computer in view of Dual Core Processor over 2.0 GHz CPU with investigates Windows 7 Starter/Home Basic.
Spectrum Analyzer Applications Demonstration Trainer The Trainer has been uncommonly intended for figuring out how to utilize a Spectrum Analyzer for Frequency and Level Measurements and Tracking Generator applications like HF Filters and Amplifier Response, Channel Modulation, Mixers, investigation of Mobile and Cordless signs
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