Introduction:
Black and White TV Dynamic Demonstrator is a comprehensive trainer. In this trainer all importance has been given to understand the practical aspects of television receiver. All these circuits are mounted on a single PCB. Hence all wiring mistakes are totally eliminated. Therefore the performance of the trainer will be greatly enhanced. However performance of our TV trainer may vary in operation compared to commercial TV Receivers. You must make your own arrangement for erecting antenna at your place. Our Manual is very descriptive giving details to conduct experiments, like trouble shooting, identifying faulty sections by simulating faults through SPDT switches etc.,
Technical Specifications:
| CCIR Standards: | |
| Lines : | 625 |
| Picture IF : | 38.90 MHz |
| Sound IF : | 33.40 MHz |
| Video Band Width : | 6 MHz |
| Inter carrier sound IF : | 5.5 MHz |
| Channels : | 100 |
| Band III : | 5 to 12 |
| Aspect Ratio : | 4:3 |
Types of Modulation
| Picture : | Amplitude Modulated |
| Sound : | Frequency Modulated |
| Name of Section : | Tuner, Horizantal, vertical, vision, sound & EHT |
| Power Supply : | SMPS |
| EHT unit : | BD 115 and BU 205 |
| Video output : | BD 114.transistor |
| Vertical output : | IC 2130 |
| Horizontal oscillator : | IC CA 920 |
| Vision IF : | IC CA 3068 |
| Tuner : | Electronic Tuning |
| Sound IF and Audio : | IC 1190 |
Test points and controls are available at the respective points in the stage-wise and circuit Diagrams of each section are printed on the PCB.
| Housing: | It is housed is an elegant metal cabinet |
| Dimension: | 134cms x 37.5cms x 48.5cms (This is subject to charge without notice) |
| Weight: | (Approx.) 35KGS |
| Power: | 230VAC – Mains operated |
Worldwide Institutional Supply & Export Solutions
Advanced Educational, Medical & Technical Laboratory Equipment Manufacturer
INTERLABS is a trusted Indian manufacturer and exporter of educational laboratory equipment, engineering training systems, healthcare teaching products, TVET solutions, medical instruments, communication trainers, clean air systems, and institutional procurement equipment for global educational and healthcare markets.
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Comprehensive STEM learning systems, engineering trainers, electronics communication trainers, embedded control modules, and vocational training equipment designed for schools, universities, polytechnic institutes, and technical education projects.
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Clean air equipment, laboratory airflow systems, institutional research products, engineering laboratory systems, and technical infrastructure solutions for industrial, educational, and healthcare laboratory environments.
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We support educational institutions, technical universities, engineering colleges, healthcare projects, vocational training centers, NGOs, ministries, government procurement agencies, and industrial training organizations across Africa, the Middle East, Southeast Asia, and international export markets.
Our export-ready manufacturing infrastructure supports bulk institutional procurement requirements with professional export packaging, OEM manufacturing capability, logistics coordination, and worldwide shipping support for educational and healthcare infrastructure projects.

