Search

DARPA Reaching Challenging RF Frequencies With Vacuum Electronic Devices

The Defense Advanced Research Projects Agency (DARPA) is making progress toward reaching a challenging portion of the radio frequency (RF) spectrum with a pair of programs involving vacuum electronic devices that could improve a host of radar, security and imaging programs. One program, known as High Frequency Integrated Vacuum Electronics (HiFIVE), has a goal of developing an integrated, microfabricated vacuum electronic high-power amplifier circuit for use in high-bandwidth, high-power transmitters, according to DARPA. The program will demonstrate operation of such…

Subscriber-only content. Please log in below.

Not a subscriber or registered user yet?

Please contact us at clientservices@accessintel.com or call us at 888-707-5814 (Monday – Thursday 9:00 a.m. – 5:30 p.m. and Friday 9:00 a.m. – 3:00 p.m. ET.), to start a free trial, get pricing information, order a reprint, or post an article link on your website.



Congress Updates

Bipartisan Push in Senate to Hasten Export of 155 mm, GMLRS, HIMARS for Ukraine

A small, bipartisan group of senators is backing the Fast Tracking European Investment in Ukraine’s Defense Act, S. 5175, to hasten the export of allied buys of U.S. munitions for […]


Rep. Himes Signals Increased Contractor Oversight, if Democrats Win House

Rep. Jim Himes (D-Conn.), the ranking member of the House Permanent Select Committee on Intelligence, plans to increase the committee’s contractor oversight if the Democrats win control of the House […]


CBO Estimates Loss of One-Half to Two-Thirds of U.S. Missile Interceptors Since June Last Year

A new Congressional Budget Office report estimates the cost of the Iran war through Aug. 1 as $38 billion and says that the U.S. has likely depleted between one-half and […]


Fischer Says Golden Dome Boosters Need To Increase Capitol Hill Support With Information, Warns Against Counting On Reconciliation

NATIONAL HARBOR, Md. – A Senate Armed Services panel chair today said boosters of the Golden Dome program still have work to do to increase support on Capitol Hill while […]