TidRadio TD-H3 Multi-Band Transceiver Review

The TidRadio TD-H3 is a dual-band transceiver, being able to transmit and receive on 2m and 70cm like the majority of dual-band handheld radios these days. They call it multi-band because (even though technically two is multi) it can also receive on AM at 108-136MHz as well as FM on 50-76MHz, 76-108MHz, 174-350MHz, 350-400MHz, and 470-600MHz. Tidradio has it listed here:

GMRS and MURS Explained: Which Radio Service Matches Your Needs?

I’m often asked about the differences between GMRS and MURS radio services, and which one works best for various situations. The answer isn’t as simple as picking the “better” option – it really depends on what you’re trying to do. GMRS (General Mobile Radio Service) packs a serious punch with power levels up to 50 … Read more

A World of Signals: How Ham Radio Licenses and Rules Differ Around the Globe

I. Introduction Amateur radio, or “ham radio,” is a global hobby and critical emergency communication tool practiced by hundreds of thousands of licensed operators worldwide. But while the core principles of ham radio are shared across borders, the licensing systems, privileges, and regulatory bodies that govern the hobby vary widely. From the United States to … Read more