IT is important to the radio engineer to know the highest frequency radio waves returned from the ionosphere at any time or season, since this critical frequency represents the division between those ...

- SWISSto12 has supplied three fully integrated Radio Frequency (RF) Antenna Feed Chains to Northrop Grumman Corporation for one of its GEOStar-3 commercial satellite programs. - The RF Antenna Feed ...

Imagine if American troops, drones and military vehicles could communicate on the battlefield using high-tech, hard-to-detect lasers that transmit data like fiber-optic cables — without the cables.

Critical Frequency Design, an advanced aerospace and defense photonics technology company headquartered in Melbourne, recently announced it achieved ISO 9001:2015 and AS9100:2016 certifications for ...