r Output at 1 dB Compression (VDD = 28 V, IDQ = 1.3 A Total, f = 1.50, 1.55 GHz) Drain Efficiency (VDD = 28 V, POUT = 135 W, IDQ = 1.3 A Total, f = 1.5 GHz) Load Mismatch Tolerance (VDD = 28 V, POUT = 67.5 W, IDQ = 1.3 A Total, f = 1.5 GHz —all phase angles at frequency of test) All published data a.