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  1. Shortwave is an email app that uses AI to help you write, search, organize, and schedule your emails. It offers features like email summaries, delivery schedules, bundles, labels, and more to save you time and boost your productivity.

    • APP

      Get organized, stay productive, and save an hour a day with...

    • Sign in With Gmail

      Get organized, stay productive, and save an hour a day with...

    • Download Desktop

      Shortwave supports installing progressive web apps (PWA) on...

    • Method

      Shortwave divides your inbox into sections based on when...

    • Pricing

      Shortwave is the only alternative that has worked for me and...

    • About

      Shortwave is a technology company bringing the power of AI...

    • Download

      Install. Use the best of Shortwave AI in Gmail: Writing,...

    • Shortwave for Teams

      You can get started with Shortwave for free — even with your...

  2. Shortwave radio is radio transmission using radio frequencies in the shortwave bands (SW). There is no official definition of the band range, but it always includes all of the high frequency band (HF), which extends from 3 to 30 MHz (100 to 10 meters); above the medium frequency band (MF), to the bottom of the VHF band .

  3. Sep 3, 2023 · Learn what shortwave radio is, how it works, and why it's important for global communication. Find out how to tune into shortwave stations, who invented it, and what are the challenges and opportunities for the future of shortwave radio.

  4. Feb 8, 2021 · Learn the basics of shortwave radio, how it works, and how to tune into different bands and frequencies. Discover the benefits and challenges of listening to shortwave radio from around the world.

  5. Shortwave broadcasting in the United States allows private ownership of commercial and non-commercial shortwave stations that are not relays of existing AM/MW or FM radio stations, as are common in Africa, Europe, Asia, Oceania except Australia and Latin America.

  6. 6 days ago · Learn about shortwave radio, a communication method that uses electromagnetic waves of 10 to 80 m in length. Find out how it works, who uses it, and what are its advantages and disadvantages.

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  8. Shortwave (HF radio) is used by transoceanic aircraft for communications with air-traffic control centers out of VHF radio range. Most countries with HF citizens'-band allocations use 40 or 80 channels between approximately 26.5 MHz and 27.9 MHz, in 10 kHz steps.

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