Key Specifications, Design: Fixed, Maximum Frequency: 4 GHz, Impedance: 50 Ohm, Power Maximum: 2 Watt, VSWR Maximum: 1.25:1, Attenuation: 20 dB, Connector Series 1: BNC, Connector Gender 1: Male, Connector Series 2: BNC, Connector Gender 2: Female, Body Material: Brass, Body Plating: Tri-Metal. 20dB 50ohm fixed attenuator BNC plug to BNC jack 4GHz rated 2 watt. PE7437-20 is a fixed 20 dB attenuator from Pasternack. This 20dB attenuator is an in-line, resistive PI attenuator pad design. Our coaxial 50 Ohm attenuator is manufactured to precise RF / microwave industry specifications. This BNC attenuator has a male gender on side 1 and a BNC female connector on side 2. The Pasternack PE7437-20 20 dB attenuator is rated for up to 4 GHz. Our microwave attenuator is rated to 2 Watts at the stated attenuation value. Our fixed RF attenuator PE7437-20 is shipped same-day as purchased from Pasternack's production facility certified to ISO 9001:2015. This 20dB attenuator is part of over 40,000 RF, microwave and millimeter wave products that ship the same day worldwide, including custom cable assemblies.