The R&S RSC Step Attenuator Series are available in frequency configurations up to 67 GHz (6 GHz, 8 GHz, 18 GHz, 40 GHz and 67 GHz). They have an attenuation range of up to 139 dB and step sizes of 0.1 dB, 1 dB and 5 dB. The attenuators have a switching time of less than 25 ms. They are available in a benchtop form factor with N Type connectors.