Amplifier Research Corporation is being awarded a $5.7 million, firm-fixed-price, indefinite delivery/indefinite quantity contract for high power radio frequency amplifier systems in support of ...

SAN DIEGO--(BUSINESS WIRE)--International Microwave Symposium – Marki Microwave®, innovator in the radio frequency and microwave industry for over 30 years, today announced the expansion of its core ...

TYSONS CORNER, VA, Dec. 6, 2021 — CAES has designed and introduced a high-power radio frequency amplifier that uses custom gallium nitride packaging for enhanced heat transfer efficiency and works to ...

Marked: "Grebe Radio / Richmond Hill, N.Y. / Type RORN / Tuned Radio Amplifier / 150 to 3000 M. / Serial No. 294." Plate: "Manufactured Under Grebe Patents Granted and Pending. Unit is a single stage ...

During broadcast radio’s first decade, little thought was given to transmitter efficiency. Main concerns of the industry were availability of broadcast spectrum (sound familiar?); keeping transmitter ...

Frontgrade Technologies has acquired Crescend Technologies’ defense solutions division IDSI for an undisclosed sum to expand its portfolio of high-power radio frequency amplifier technologies and ...

What are harmonics in RF systems? A given signal’s second harmonic is approximately twice the given signal’s fundamental frequency. Ideally, amplifiers are expected to have zero non-linearities in the ...

Marked: "Grebe Radio / Richmond Hill, N.Y. / Type RORN / Tuned Radio Amplifier / 150 to 3000 M. / Serial No. 129." Plate: "Manufactured Under Grebe Patents Granted and Pending." Specimen is an early ...