RFMW 4W GaN Driver serves Bench Top or Subsystem Apps

API Technologies’ QB-904 4W SMA coax GaN Driver from 2 to 6GHzRFMW, Ltd. announces design and sales support for API Technologies’ QB-904 class AB amplifier operating from 2 to 6GHz. The QB-904 utilizes rugged, GaN technology to provide 4 watts of saturated output power offering broadband, medium power RF amplification for general purpose test systems or subsystems. API Technologies’ provides the QB-904 in a hermetically sealed, copper nickel housing with optional, field replaceable SMA connectors. A heat sink designed for the package is available when using the amplifier in a standalone environment. With a wide DC input voltage range of 23 to 28V, the QB-904 draws a nominal 1200mA from a 24V supply. Small signal gain is up to 38dB.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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