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Download Free sampleA direct current (DC) block is a frequency filtering device used in coaxial antenna systems. The DC block allows the passage of radio frequency (RF) signals while blocking audio and DC frequency interference that can damage the system. DC blocks are used in three different forms, known as inner, outer, or inner/outer. These components are further classified by connector type, voltage, and maximum frequency.
The DC block functions by using a blocking capacitor to capture the flow of low-level DC currents through a coaxial cable. It does this while allowing the higher frequency AC currents used in radio signal transmission to pass through in a process called coupling. The DC block can produce limitations on the transmission of all lower level frequencies, including AC frequencies, so modification of the system is sometimes required. This process of modification is called tuning the circuit.
These devices make use of a capacitor to filter out unwanted frequencies that could damage sensitive electrical components of laboratory testing equipment or radio transmitters and receivers. The larger capacitors offer a lower cutoff frequency while smaller capacitors cut off the transmission in a higher range. Where the various DC blocks differ is their placement in the coaxial system.
DC Block Market contains market size and forecasts of DC Block in global, including the following market information:
Global DC Block Market Revenue, 2017-2022, 2023-2028, ($ millions)
Global DC Block Market Sales, 2017-2022, 2023-2028, (K Units)
Global top five DC Block companies in 2021 (%)
The global DC Block market was valued at million in 2021 and is projected to reach US$ million by 2028, at a CAGR of % during the forecast period.
The U.S. Market is Estimated at $ Million in 2021, While China is Forecast to Reach $ Million by 2028.
Inner DC Blocks Segment to Reach $ Million by 2028, with a % CAGR in next six years.
The global key manufacturers of DC Block include JFW Industries, MECA, Amphenol Procom, Analog Microwave Design, API Technologies, ARRA Inc., AtlanTecRF, Broadwave Technologies and Centric RF, etc. In 2021, the global top five players have a share approximately % in terms of revenue.
We surveyed the DC Block manufacturers, suppliers, distributors and industry experts on this industry, involving the sales, revenue, demand, price change, product type, recent development and plan, industry trends, drivers, challenges, obstacles, and potential risks.
Total Market by Segment:
Global DC Block Market, by Type, 2017-2022, 2023-2028 ($ Millions) & (K Units)
Global DC Block Market Segment Percentages, by Type, 2021 (%)
Global DC Block Market, by Application, 2017-2022, 2023-2028 ($ Millions) & (K Units)
Global DC Block Market Segment Percentages, by Application, 2021 (%)
Global DC Block Market, By Region and Country, 2017-2022, 2023-2028 ($ Millions) & (K Units)
Global DC Block Market Segment Percentages, By Region and Country, 2021 (%)
Competitor Analysis
The report also provides analysis of leading market participants including:
Further, the report presents profiles of competitors in the market, key players include:
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