SCT-1M08M-UB is a 1.0 mm male to 0.8 mm male coaxial adapter that covers the frequency range of DC to 110 GHz. This coaxial adapter offers efficient transitioning between the coaxial connectors with a high return loss and typical insertion loss of 1.2 dB. The impedance of the adapter is 50 Ohms. Other configurations are available under different model numbers.