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Push-Pull Amplifiers Automatically Adjust for Extreme Load Mismatch Conditions

Spectrum Microwave now offers a new broadband 800 to 2500 MHz 25 watt design to their family of S.M.A.R.T. Power Amplifiers. The new QBS-560 power amp provides 25 watts of output power with 2.5 amps of current @28 VDC. With 39 dB of (Psat) gain, this 21 to 30 VDC unit offers +/1 dB of saturated gain flatness and automatically adjusts the active biasing to enhance efficiency under various load conditions.

This advanced push-pull design incorporates an integral heat-sink and is designed to withstand a 10:1 load mismatch. A variety of fault and monitoring options are also available.

The QBS-560 broadband amp is perfect for both military and communications applications. Aggressively priced, this power amplifier is feature rich, offers an internal heat sink and comes in a variety of customizable configurations.


Spectrum FSY Microwave
http://www.specwave.com

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