Key Specifications, Design: Step, Maximum Frequency: 18 GHz, Impedance: 50 Ohm, Power Maximum: 2 Watt, VSWR Maximum: 1.75:1, Connector Series 1: SMA, Connector Gender 1: Female, Connector Series 2: SMA, Connector Gender 2: Female, Minimum Attenuation: 0 dB, Maximum Attenuation: 99 dB. 0 to 99dB Rotary Step Attenuator, SMA Female to SMA Female With 1 dB Step Rated to 2 Watts Up to 18GHz. PE7444-99 is a stepped attenuator from Pasternack. Our SMA attenuator is a RF step attenuator design. This 50 Ohm manual step attenuator is precision manufactured to RF and microwave industry specifications. The Pasternack coaxial step attenuator has a female gender for connector 1 and a SMA female for connector 2. PE7444-99 stepped attenuator has a minimum attenuation of 0 dB and a maximum attenuation of 99 dB with 1dB step sizes. Our RF step attenuator has frequency range of DC to 18 GHz and a maximum VSWR of 1.75:1. This adjustable SMA attenuator is rated to 2 Watts at the stated attenuation. Our stepped attenuator PE7444-99 is shipped from our facility certified to ISO 9001:2015 the same day as purchased. This SMA attenuator is part of over 40,000 RF, microwave and millimeter wave products that ship the same day worldwide, including custom cable assemblies.