E5080B-240 2 -port test set, 9 kHz to 4.5 GHz
E5080B-260 2-port test set, 9 kHz to 6.5 GHz
E5080B-290 2-port test set, 9 kHz to 9 GHz
E5080B-2D0 2-port test set, 9 kHz to 14 GHz
E5080B-2K0 2-port test set, 9 kHz to 20 GHz
E5080B-2L0 2-port test set, 100 kHz to 26.5 GHz
E5080B-2M0 2-port test set, 100 kHz to 32 GHz
E5080B-2N0 2-port test set, 100 kHz to 44 GHz
E5080B-2P0 2-port test set, 100 kHz to 53 GHz