Attenuator DC 4GHz 70dB, unit with option: 002= SMA female Frequency range: dc to 4 GHz Insertion loss at 0 dB: 0.4 dB + 0.07 dB/GHz Max. SWR: 1.35 Repeatability life: 0.03 dB max 5 million cycles per section, typ. Max. RF input power: 1 W (average), 100 W ( peak) Connector type: choice of type-N female, SMA female, APC-7 Programming connector: 12-pin Viking, optional 14-pin DIP