Guerrilla RF has introduced the GRF5521, one of ten ¼ W linear power amplifiers (PAs) released as part of the company’s expansion into the cellular market. The InGaP HBT amplifiers were designed for 5G/4G wireless infrastructure applications requiring exceptional native linearity over temperature extremes of -40°C to 85°C. Spanning a frequency range of 2.11 to 2.17GHz, …
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