GREENSBORO, N.C.–(BUSINESS WIRE)–Guerrilla RF, Inc. (OTCQX: GUER), the innovative fabless semiconductor company, announces that it has confirmed design wins with strategic customers for its new digital step attenuator (DSA), the GRF6402. The device, with its novel Rapid FireTM switching capability, represents multiple milestones for the company. Shipping and revenue for this new DSA begin in 2023. “We are pleased to have these important design wins confirmed with the GRF6402,” said Ryan Pratt