Who Invented the Walkie Talkie?

Blame the military – like most good technology, walkie talkies started as a wartime invention and took decades to reach your hands.

Who invented the walkie talkie? The credit usually goes to a Canadian engineer named Donald Hings, who built a portable radio for the Canadian military in 1937. Around the same time, Motorola’s Galvin Manufacturing was developing their own version, and Motorola’s SCR-300 backpack radio in World War II is the one that made the name famous – the soldiers nicknamed it the walkie talkie because you could literally walk and talk with it. When was the walkie talkie invented in the sense we know it today – the real portable handhelds came later, in the 1940s and 50s, as the technology shrunk from a heavy backpack to something you could hold.

The timeline after that: the 1960s and 70s saw radios shrink and prices drop, which is when police departments and construction crews started adopting them seriously. When were walkie talkies invented for consumers – the 1990s, when the FCC opened license-free bands in the US (FRS in 1996) and Europe followed with PMR446 in 1999. That’s the moment walkie talkies became a toy you could buy at any store instead of equipment with a license. Who invented walkie talkies as a consumer product – nobody single, honestly, it was the regulatory changes that made it possible.

Fun bits people look up: the first handhelds were huge – some weighed over 5 pounds and had battery life measured in minutes, not hours. And the military origin is why so many radios still use military-style design language even today. The modern radios we sell are light years ahead: Motorola’s current lineup has radios smaller than a wallet with 24-hour battery life, GPS, and encryption – the SCR-300 crew would not believe it.

If you want a taste of the old school without the weight, the current two way radios on the market all still work exactly like Hings’s original: press the button, talk, release, listen. The core hasn’t changed in 90 years, which tells you the idea was right the first time.