A magnetron is type of vacuum tube used as the frequency source in microwave ovens, radar systems and other high-power microwave circuits. Skip to main content.

Over all those many decades, though, the heart of the microwave oven has stayed the same. It is the cavity magnetron, developed during WWII for radar. It is big, heavy, and inefficient.

The cavity magnetron went on to be used throughout the war in RADAR systems both air and sea. Today, many military RADAR systems use klystrons or traveling wave tube amplifiers due to requirements ...

The microwave has a messy origin story. That’s how innovation works sometimes. If you’ve ever nuked a Hot Pocket or used your microwave to warm up some leftovers, you have a comedy of errors to ...

The magnetron would eventually become small and light enough to be used in airborne radar sets, with larger, more powerful versions turned into shipboard and land-based sets.

This Magnetron was the heart of the type 271Q naval radar use to detect U boats in the battle of the Atlantic. The Magnetron was one of the most important scientific developments of WW2.

Band-Magnetron-Radar-Equipment News: Expanded Kelvin Hughes Product Range On Display. Wednesday, May 7, 2025. Band Magnetron Radar Equipment News.

Magnetron is a type of vacuum tube device. ... (NDT), radar and other industrial applications in addition to medical applications.