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DC Blocks

Spectrum Control DC Blocks are coaxial components that prevent the flow of direct current (DC) frequencies while offering minimum interference to RF signals. DC Blocks are available in Inner Only, Outer Only and Inner/Outer designs. With DC Block frequencies range from 7kHz to 50GHz and voltage ratings 10V to 950V. DC Block applications include ground loop elimination, signal source modulation leakage suppression, system signal-to-noise ratio improvement, test setup isolation and other situations where undesired DC flows.

DC Blocks are best suited for applications in defense, commercial wireless, quantum computing, and test and measurement. 

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Inmet DC block have a capacitors which prevent the flow of audio and direct current (DC) frequencies.
DC blocks have a capacitor in-series with the center conductor which prevents the flow of audio and direct current (DC) frequencies.
Outer DC blocks have a capacitor in-series with the outer conductor and the inner/outer types have capacitors in-series.
75 Ohm DC Blocks are designed with Insulation material on the outer DC blocks is a PEEK shell.
Inside dc Block contains capacitance in-series with the center conductor to prevent the flow of dc current.
SMA stainless steel connectors. Molded captive inner contact/bead assembly provides controlled and stable interface dimensions.
Prevents the flow of audio and direct current (DC) frequencies while offering minimum interference to RF signals up to 50GHz.