Ham Radio

Ham Radio (also known as Amateur Radio) is a popular hobby and service that brings people, electronics, and communication together. It allows licensed individuals to use designated radio frequencies for non-commercial exchange of messages, emergency communication, experimentation, and personal recreation.

 Key Features of Ham Radio:
Two-Way Communication:

Operators (called “hams”) can talk to other hams locally or globally using radio signals.

Communication can happen via voice, Morse code, digital modes, or even video.

Amateur Radio Bands:

Ham radio uses specific portions of the electromagnetic spectrum set aside by governments for amateur use (like HF, VHF, and UHF bands).

Licensing Requirement:

To operate a ham radio, users must pass a licensing exam to demonstrate technical knowledge and understanding of regulations.

In India, it is regulated by the Wireless Planning and Coordination Wing (WPC) under the Ministry of Communications.

Emergency Communication:

Ham radio is vital during natural disasters (earthquakes, cyclones, floods) when regular communication fails.

Operators can quickly establish communication links to coordinate rescue and relief efforts.

Global Community:

Hams often make contacts with people around the world and participate in contests, DXing (long-distance communication), and field events.

Technical Exploration:

Ham radio encourages learning about electronics, antennas, propagation, and digital technology.

It’s used as an educational tool in science and engineering fields.

 Benefits of Ham Radio:
Promotes technical skills and innovation.

Builds a strong community of communication enthusiasts.

Supports public service during emergencies.

Encourages international friendship and cultural exchange.

 Popular Ham Radio Activities:
QSO (Conversations) – Making contact with other operators.

DXing – Trying to reach distant stations.

Contesting – Competing to make the most contacts.

Satellite Communication – Talking via amateur satellites.

EMCOMM – Emergency communications training and service. Source: https://indianexpress.com/article/explained/explained-sci-tech/shubhanshu-shukla-ham-radio-communication-10106016/