Electronic Design
25W Power Amp Operates From 800 MHz To 2.5 GHZ

25W Power Amp Operates From 800 MHz To 2.5 GHZ

Expanding the S.M.A.R.T. family of power amps is the QBS-560 that provides 25W of output power with 2.5A at 28 Vdc over a bandwidth from 800 MHz to 2.5 GHZ. With 39 dB of (Psat) gain, the 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. Other features include a push-pull design with heatsink, the ability to withstand a 10:1 load mismatch, and a variety of fault and monitoring options. SPECTRUM MICROWAVE INC., Philadelphia, PA. (888) 553-7531.

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