Analog Communication Trainer

Analog Communication Trainer

Product Code SCIENCEQEDUSTEMLAB480013
Availability Made to Order
Origin Made in India

Description

Analog Communication Trainer
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Export to 60+ Countries
MOE Tender Ready
Sea-Worthy Export Packing
Analog Communication Trainer: Manufacturers & OEM exporters for educational laboratory experiments — shipped to schools, colleges, universities and ministries of education across Africa, the Middle East, Asia and beyond.

Technical Specifications

Analog Communication Trainer -
AMPLITUDE MODULATION AND DEMODULATION:NI-1001
Objectives: To construct amplitude modulator using transistor and observe the amplitude modulated waveforms and check the percentage of modulation.
To study A.M. demodulation by using diode demodulator

Specifications :
It has got three parts namely Carrier generator, AM modulator and AM demodulator.
Built in fixed power supplies of +12V, -12V @ 250mA.
Carrier generator using 8038 IC with fixed frequency 100 KHZ and fixed amplitude.
FREQUENCY MODULATION AND DEMODULATION:NI-1038

Objectives: To observe how the modulating signal changes frequency of the carrier rather than amplitude and observe the frequency modulated waveform.
To observe the changes in carrier centre frequency and to observe the frequency deviation.
To observe how the phase lock loop can be used for FM demodulation.

Specifications :
Built in fixed power supplies of +12V, -12V @ 250mA.
Carrier generator using 8038 IC with fixed frequency 50KHz and fixed amplitude.
And the direct method is used for modulation circuit with RC combination.
And also phase lock loop 565 IC and Op-Amp 741 IC is used in demodulator circuit.
BALANCED MODULATOR TRAINER:NI-071
Objectives: To observe that the output is a double side band, with a suppressed carrier signal.
To verify that the input audio level directly affects the double side band output amplitude.
To observe that the output is minimum with Zero audio input.
To measure carrier only output and the peak side band output, and to calculate the carrier suppression.

Specifications :
Built in a fixed power supplies of +12V, -12V @ 250mA.
1496 IC is used as balanced modulator.
Two potentiometers are provided to vary the carrier suppression.
CHARACTERISTICS OF MIXER TRAINER:NI-093
Objectives: To construct frequency mixer and to observe by giving two different input signals at base and emitter of the transistor and collector output is given to low pass filter to get the output frequency and observe the wave forms.

Specifications :
Built in fixed power supply of +12V @ 250mA.
2N 2369 NPN transistor is used as frequency mixer.
SYNCHRONOUS DETECTOR TRAINERS:NI-1051
Objectives: To construct synchronous detector circuit and to observe the detection signal of the AM modulator.

Specifications :
Built in fixed power supplies of +12V, -12V @ 500mA.
Built in variable carrier generator from 50KHz to 150KHz
Built in AM modulator circuit with external AF frequency and 1496 IC is used as synchronous detector.
SINGLE SIDE BAND SYSTEM TRAINER:NI-1065
Objectives: To construct a single side band system modulator and demodulator.

Specifications :
Built in fixed power supplies of +12V, -12V, +5V, -5V @ 500mA.
RF generator with fixed frequency 100KHz and variable amplitude 0-1.5VP-P.
AF generator with variable frequency 0-5KHz and variable amplitude 0-10VP-P. Automatic gain control (AGC) variation to adjust wave shape.
Two balanced modulators.
LSB, USB, demodulation blocks individually on one trainer.
Phase shifter method used for modulation.
RECEIVER MEASUREMENT TRAINER:NI-1067

Objectives: To observe the characteristics sensitivity, selectivity, fedility and Intermediate frequency response of AM receiver.

Specifications :
Built in fixed power supplies of +15V, -15V, +5V @ 500mA.
AF generator with variable frequency 200Hz to 10KHz and with variable amplitude.
RF generator with variable frequency 300KHz to 1200KHz and with variable amplitude.
Digital display for both RF & AF frequency read out.
IC 1619 is used for AM receiver measurements.
Built in AM Modulator.
PHASE LOCK LOOP TRAINER USING LM 565:Ni-1033
Objectives: To construct phase lock loop, frequency multiplier circuits and to observe lock and capture ranges.

Specifications :
Built in fixed power supplies of +5V, -5V @ 250mA.
565 IC, 741 IC and 7490 IC divided by 10 counter is given on board.
Different values of resistors and capacitors with one 10KΩ potentiometer is given to vary the output frequencies.
PHASE MODULATION TRAINER:NI–087
Objectives: To observe how a carrier's instant phase angle is made to vary in proportion to the modulating signals amplitude.
To observe the frequency deviation when the modulating signal crosses zero axis.
To observe how the phase change occurs when the modulating wave changes polarity. To observe how phase modulation is some times called as indirect FM.

Specifications :
Built in fixed power supplies of +15V, -15V @ 250mA.
IC 2205 is used as phase modulator.

Tender Supply Capabilities — Analog Communication Trainer

As an established Indian manufacturer, Science Equipments handles Analog Communication Trainer orders from a single item to full ministry-of-education tender supply across 60+ countries. Here’s what we deliver for institutional buyers, dealers and donor-funded projects.

01

MOE Tender Specifications

The Analog Communication Trainer is built to meet ministry-of-education tender specifications used across African and Asian markets — including build quality, finish, safety standards and supporting documentation typically demanded in government bid documents.

02

Bulk & OEM Manufacturing

We manufacture the Analog Communication Trainer in-house, so high-volume orders, private-label branding, country-specific labelling and custom packaging are all supported — without affecting the unit cost on large-quantity tender bids.

03

Complete Documentation

Every shipment includes country-of-origin certificates, pre-shipment inspection reports, packing lists, commercial invoices and product safety data sheets — the paperwork ministry procurement officers and donor auditors need before disbursement.

04

Sea-Worthy Export Packaging

For overseas tenders, the Analog Communication Trainer is packed in heavy-duty corrugated cartons, palletised and shrink-wrapped for sea freight — protecting fragile components through long-haul transit to African ports, Middle-East destinations and beyond.

05

Flexible Shipping Terms

We work on CIF, FOB and DDP terms to suit your tender requirements — whether the procurement document asks for delivered-port pricing, customs-cleared delivery to the institution, or simple ex-works supply for your freight forwarder.

06

Donor & NGO Compliance

The Analog Communication Trainer has been supplied through World Bank, UNICEF, UNESCO and African Development Bank-funded school improvement projects — meeting reporting and procurement standards trusted by major donor agencies.

Have a tender list including Analog Communication Trainer? Email it across — we’ll respond with itemised tender pricing in 24–48 hours.
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Why Schools & Institutions Choose This Analog Communication Trainer

Procurement officers, school principals and lab teachers across Africa, Asia and the Middle East source the Analog Communication Trainer from Science Equipments for these practical reasons.

Built for Real Classroom Use

This isn’t a showpiece — it’s designed for daily handling by students. Reinforced construction, premium materials and tested safety mean the Analog Communication Trainer survives a full school year of practical lab sessions without the usual breakage and replacement headaches.

Direct-Factory Pricing for Tenders

Because we manufacture in-house, your tender quote reflects true factory cost — not reseller markups. Schools and ministries operating on tight procurement budgets get international-quality lab equipment at pricing that wins bids without cutting corners.

Aligned with Standard Syllabi

The Analog Communication Trainer matches curriculum requirements across international school boards, ministry of education syllabi and donor-funded education projects — so teachers can run the experiments their syllabus actually demands, not improvised substitutes.

Responsive Export Support

Quotations within 24–48 hours, sample availability for tender qualification, multilingual documentation and a dedicated point of contact through delivery — from initial enquiry to on-site installation, your project gets attention at every stage.

Trusted Export Track Record

The Analog Communication Trainer has shipped to Nigeria, Kenya, Ghana, Ethiopia, Tanzania, Uganda, South Africa, Rwanda, Zambia, UAE, Saudi Arabia, Qatar and many more — with references from ministries, NGOs and educational institutions available on request.

Customisation Available

Need the Analog Communication Trainer with country-specific branding, adjusted contents, alternative packaging, or matched to your project specification? Tell us your requirement and we’ll configure the order around it — not the other way around.

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