(2x) Qorvo SBB1089ZPCK1 RF Evaluation Board SBB1089Z Gain Block Amplifier Kit Manufacturer Part Number: SBB1089ZPCK1. • Evaluation board for SBB1089Z cascadable InGaP HBT MMIC amplifier. • Designed for easy testing and prototyping of the SBB1089Z amplifier. byJuly 4, 2026