FDM Trainer Manufacturer,Supplier and Exporter in India

FDM Trainer

Product Code : SCL-CE-12578

Indian Lab Suppliers supplies the FDM Trainer (Product ID: 12578), part of the Communication Equipment range under Laboratory equipment, a self-contained board demonstrating Frequency Division Multiplexing using two DSB-SC modulated channels transmitted over a single line.

Note on naming: our catalog also includes another product listed under the identical name FDM Trainer (Product ID 12546); please confirm the exact model with our team. Both cover the same FDM technique with 100 kHz and 200 kHz carrier generators, DSB-SC modulation/demodulation and 2nd-order Butterworth low-pass filters (10 kHz cutoff), but this listing documents two switch-selectable sine wave generators at fixed 10 Hz, 100 Hz, 1 kHz and 10 kHz frequencies, while Product ID 12546 documents a continuously variable modulating input from 1 kHz to 10 kHz.

Quick Answer

This trainer lets students study Frequency Division Multiplexing by transmitting two DSB-SC modulated audio channels on separate 100 kHz and 200 kHz carriers over a single line, then recovering each channel at the receiver using balanced demodulators and 2nd-order Butterworth low-pass filters, with two switch-selectable sine wave generators (10 Hz, 100 Hz, 1 kHz, 10 kHz) providing the modulating signals.

Key Features

Digital communication trainer for understanding various digital modulation and demodulation techniques · functional block diagrams provided onboard for teaching and training · test points provided to visualize signals on an oscilloscope · two sine wave generators, independently switch-selectable at 10 Hz, 100 Hz, 1 kHz and 10 kHz, with amplitude and frequency adjustment · fixed carrier generators at 100 kHz and 200 kHz · two DSB-SC modulators · summing amplifier · two balanced demodulators · audio input and output amplifiers · two 2nd-order Butterworth low-pass filters, 10 kHz cutoff · block description screen-printed on the glassy epoxy PCB for interconnections · all interconnections made using 2mm banana patch cords · all ICs mounted on IC sockets · bare-board-tested glass epoxy SMOBC PCB.

Key Specifications

ParameterDetail
Sine wave generators 2 nos., independently switch-selectable at 10 Hz, 100 Hz, 1 kHz, 10 kHz; amplitude and frequency adjustable
Carrier generators Fixed 100 kHz and 200 kHz sine wave
Modulation 2 nos. DSB-SC modulator, with summing amplifier
Demodulation 2 nos. balanced demodulator
Reconstruction filters 2 nos. 2nd-order Butterworth low-pass filter, 10 kHz cutoff
Power supply Built-in, 5V/1.5A and ±12V/250mA, with power-ON indication

Scope of Supply

FDM Trainer unit · set of 2mm patch cords for interconnections · user's manual with sample experiment programs.

Where This Is Used

This trainer is used in electronics and communication engineering education for hands-on study of Frequency Division Multiplexing, complementing our broader Electronics Lab Equipment and Engineering Lab Equipment ranges.

Why Buy from Indian Lab Suppliers

Indian Lab Suppliers is an India-based laboratory equipment manufacturer and exporter supplying this FDM Trainer alongside its broader Communication Equipment catalog, with documentation such as a Certificate of Origin available on request for institutional and export orders.

Frequently Asked Questions

How is this different from your other FDM Trainer?
Both cover the same FDM technique with the same carrier frequencies and filter design, but this listing uses switch-selectable fixed modulating frequencies rather than a continuously variable input; please confirm the exact model with our team. See our other FDM Trainer (Product ID 12546) for the alternative listing.

How many channels can be multiplexed on this trainer?
Two channels, each DSB-SC modulated onto its own 100 kHz or 200 kHz carrier and recovered separately at the receiver using balanced demodulation and Butterworth filtering.

Do you supply this equipment for institutional or export orders outside India?
Yes. Indian Lab Suppliers quotes equipment for institutional and tender buyers across export markets — see the Tenders page for documentation requirements.

Related Categories

Laboratory · Electronics Lab Equipment · Engineering Lab Equipment

Request a Quote

For pricing, bulk quantities or tender documentation on the FDM Trainer, reach our team via Contact Us or submit your requirement through our Tenders page.

   

Office Address

Works: #975 Malleshwaram,
Bengaluru, Karnataka 560003

[email protected]

Follow Us