Recommended communication methods and BCP measures during disasters: radios and transceivers!

Introducing the benefits of more stable communication than mobile phones, such as group messaging, in an easy-to-understand manner.

最終更新日 Sep 13, 2024

Securing communication essential for BCP measures: 'Satellite Radio'

Detailed explanation of the recommended points and features of satellite wireless!

最終更新日 Aug 13, 2024

[Column] I want to use a transceiver wirelessly!

How to choose Bluetooth-compatible models! Introducing recommended models that are useful on-site.

最終更新日 Mar 10, 2025

[Column] What are VHF and UHF?

Explaining the points to consider when choosing radios based on two differences, frequency bands, and usage!

最終更新日 Jun 05, 2025

[Column] Are radios subject to interception? Introducing risks and effective countermeasures.

A detailed explanation of the basics of wireless eavesdropping, wireless devices that are easy to intercept, and specific countermeasures!

最終更新日 Jun 05, 2025

[Column] A Thorough Explanation of Radio Wave Usage Fees! Fees and Payment Methods by Type of Radio Equipment

A thorough explanation of fees and payment methods categorized by type, from amateur radio to commercial radio equipment!

最終更新日 Jun 05, 2025

The deadline for the analog shutdown of radios and transceivers is approaching!

The expiration date for the use of "analog frequency" in radios is approaching at the end of November 2024.

最終更新日 Jun 05, 2025