Author: RSSL

  • Lost Your Amateur Radio License​?

    Lost Your Amateur Radio License​?

    What to Do If You Have Lost Your Amateur Radio License Losing your Amateur Radio License can be concerning, but there are steps you can take to obtain a duplicate license. Follow this guide to navigate the process: Report the Loss to Your Local Police Station: Just as you would for a lost National Identity…

  • Amateur Radio Repeaters 101

    Amateur Radio Repeaters 101

    Get ready to delve into the fascinating realm of repeater systems, exploring their setup, operation, and essential maintenance tips. Join us as we uncover the intricate workings behind extending communication ranges and enhancing signal strength. Hayden Honeywood VK7HH, the face behind the popular @Ham Radio DX Youtube channel, is graciously collaborating with the RSSL to…

  • 4S7LGT 2023: A Resounding Success!

    4S7LGT 2023: A Resounding Success!

    We want to express our heartfelt gratitude to all who participated in the immensely successful 4S7LGT event this year. Your presence, enthusiasm, and unwavering support made this event a remarkable experience for everyone involved. We extend our sincere appreciation to each and every one of you: Deependra 4S6ARI: Your dedication and passion truly inspired everyone.…

  • Web SDRs & How to use them

    Web SDRs & How to use them

    6. Web SDRs & How to Use Them Web SDRs have become increasingly important in recent years, particularly among radio enthusiasts. These web-based receivers allow users to tune into radio signals from across the world and study rare or exotic radio signals in the comfort of their homes. With web SDRs, you can listen to…

  • OSCAR Convention

    OSCAR Convention

    OSCAR INDIA, an initiative of All India School of Management and Information Technology invites all members of the Radio Society of Sri Lanka (RSSL) to actively participate in OSCAR CONVENTION (National Amateur Radio Convention). Event Name: OSCAR Convention Date: 23rd September 2023, Saturday and 24th September 2023, Sunday Venue: Santiniketan, Bolpur, Dist-Birbhum, West Bengal, India…

  • Annual Lighthouse and Lightship Event

    Annual Lighthouse and Lightship Event

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    Annual Lighthouse and Lightship Event August 19 – August 20 Event Details: Dates: 19th – 20th August (Saturday – Sunday) Venue: Dondra Lighthouse Operating Callsign: 4S7LGT Operating Bands: As per your license, there are no restrictions on frequencies or modes although certain digital modes are not encouraged internationally. Set-up: Participants usually arrive at Dondra around…

  • Low Noise Amplifiers and RF Filters

    Low Noise Amplifiers and RF Filters

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    5. Low Noise Amplifiers and RF Filters Introduction SDRs are powerful & flexible platforms to learn, experiment and explore RF communication. They are highly capable in their own right but their performance can be enhanced by incorporating additional components such as Low Noise Amplifiers (LNA) and RF Filters. These components play a critical role in…

  • Introducing RSSL Marketplace

    Introducing RSSL Marketplace

    RSSL Marketplace: Your One-Stop Online Shopping Destination! We are thrilled to announce the launch of RSSL Marketplace, the exclusive online shopping portal specially curated for our esteemed Radio Society of Sri Lanka (RSSL) members! Discover a diverse range of merchandise, top-quality amateur radio equipment, essential tools, components, and much more at your fingertips. Whether you’re…

  • SDR Buying guide

    SDR Buying guide

    What is the best SDR? There is no such thing as “The Best SDR”. It’s difficult to determine as it depends on the specific needs and preferences of the user. Every SDR has its advantages and disadvantages, depending on what you want to achieve. Also when you do a simple Google search for SDR these…

  • Comparison Between popular SDRs​

    Comparison Between popular SDRs​

    3. Comparison Between popular SDRs Written by Dilusha Samarasekara – Associate Member, RSSL The world of amateur radio has experienced a transformative revolution with the advent of Software-Defined Radio. By replacing traditional hardware components with powerful software algorithms, SDR devices offer a wide range of benefits, including increased flexibility, enhanced functionality, and improved performance. With…