The QBS-598 is a GaN power amplifier that operates from 30 to 512 MHz that has been developed for military and commercial applications. It has a typical output power (p1dB) of 100 W with a gain of 32 dB and a noise figure of less than 6 dB. The two stage push-pull design incorporates a microprocessor, and a high efficiency DC to DC converter to promote operation over a wide DC input voltage range of 22 to 32 VDC. The amplifier is available in a lightweight aluminium housing with an integrated heat sink.
