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What does double shield mean in a coaxial cable?

Double shielding in a coaxial cable indicates two layers of outer conductor shielding. Often one layer is a metallized foil while the other layer is a metallic braid. These two layers decrease the leakage of energy from the cable.


Other Technical Questions and Tips:
 
Product Information I need to get waterproof cable, connectors, or adapters. What does IP67 mean?
Coaxial Products How do coaxial devices work?
How does frequency affect performance of a coaxial cable assembly?
In a coaxial cable, what is the difference in performance
TIP: Identifying a Reverse Polarized connector
What are coaxial products typically used for?
What are some of the common connector types used on coaxial cable?
What are some of the commonly used coaxial cable types?
What are some of the major factors which influence
What are some typical applications for coaxial type products?
What are the general types of coaxial cables?
What are the primary impedance standards for coaxial cable?
What does double shield mean in a coaxial cable?
What does VSWR stand for?
What is a BNC connector?
What is a coaxial type product?
What is a reverse polarized connector?
What is a TNC connector?
What is a twinaxial cable?
What is a UHF connector?
What is an F connector?
What is an MCX connector?
What is an N connector?
What is an SMA connector?
What is an SMB connector?
What is attenuation?
What is frequency?
What is impedance in a coaxial product?
What is the difference between a crimp connector and a clamp connector?
What is the difference between male and female connectors?
What is the function of a balun?
What is the function of a coaxial switch?
What is the function of an auto terminating connector?
What type of products are found in the coaxial section?
When do you use Plenum Cable?
Why are there so many cable types?
D-Sub Products How are high density connectors like SCSI-2, SCSI-3,
What do the terms "wired 1 to 1" or "wired straight through" mean?
What does the term "fully populated" mean when referring to a cable assembly?
What does the term "panel mount" mean?
What is a connector?
What is a jumper wire?
What is pitch or center line?
What is the difference between a gender changer and a socket saver?
What is the difference between a shielded and an unshielded cable or adaptor?
What is the difference between assembled and molded cable assemblies?
What is the difference between standard and Hi-density D-sub configurations?
What is the purpose of an insertion/extraction tool?
What is the relationship between a drain wire and cable braid?
Why are connectors used so often?
Why are most cable assemblies insulated with a PVC outer jacket?
Fiber Optic Products Do you provide fiber optic cable assemblies
What are attenuators used for?
What are fiber optic products used for?
What are some of the commonly used
What are the basic elements of a fiber link?
What are the major types of fiber optic cables?
What do the terms 9/125, 50/125 and 62.5/125 refer to?
What does OFNR refer to ?
What is a fiber optic splice?
What is a messenger fiber optic cable?
What is an FC fiber optic connector?
What is an SC fiber optic connector?
What is an SMA fiber optic connector?
What is an ST fiber optic connector?
What is LSZH cable?
What is mode conditioning?
What is the difference between a ceramic and bronze alignment sleeve?
What is the difference between a fiber optic coupler and adaptor?
What is the difference between breakout and distribution fiber optic cable?
What is the difference between simplex and duplex fiber optic cable?
What is the MT-RJ connector? How does it work?
Why should I use fiber optic cable in my installation instead of twisted pair?
GPIB Products How are the IEEE-488/GPIB cable assembly connectors terminated?
I've used the reverse entry cable assembly offered in the molded product line but now I need the extra shielding offered in the premium and deluxe product lines.
What are the critical characterisitcs of IEEE-488 bulk cable?
What connector type is used for IEEE-488?
What do the abbreviations IEEE and GPIB stand for?
What does GPIB stand for?
What function does a reverse entry adaptor perform?
What function does an extender perform?
What is IEEE-488?
What is the maximum data rate on a GPIB bus?
What is the maximum length allowed for a GPIB bus?
What is the maximum number of connectors recommended for stacking?
What is the maximum number of devices allowed on a GPIB bus?
What kind of hardware do IEEE-488 connectors use?
What types of functions can GPIB devices perform?
When would I use an in line GPIB cable assembly?
Why is GPIB so popular in instrumentation and data applications?
Modular Products Buying the right modular plug could be difficult
Can L-com custom pin modular adaptor kits for me?
Is there a standard pinout for a d-sub to modular adaptor?
What are the application differences
What is the difference between a USB Type A or B connector?
What is the difference between cross pinning and straight pinning?
What is the maximum recommended panel thickness
What kind of shield does the RS series modular to d-sub adaptor use?
Which patch cords are best for 10BASE-T ethernet network?
Networking Products Can I connect my 100Mbps media converter to my 10Mbps hub?
Can I run a longer cable if I upgrade to Cat 6 or higher?
How many users can access one wireless hub?
In what type of applications are redundant connections/equipment used?
What are Ground Loops?
What are some of the common connector types
What does CSMA/CD stand for?
What is a Baseband Transmission?
What is a Broadband Transmission?
What is a Client Server?
What is a Hub?
What is a LAN?
What is a Media Converter?
What is a MODEM?
What is a NIC?
What is a Node?
What is a Server?
What is a Switch?
What is a Token Ring Network?
What is a Transceiver?
What is a WAN?
What is ATM?
What is Baud Rate?
What is Ethernet?
What is Fast Ethernet?
What is FDDI?
What is Redundancy in an Ethernet network?
What is SCSI?
What is SONET?
What is the difference between a managed network and an unmanaged network?
What is the maximum distance I can run a Category 5 twisted pair cable?
What is the maximum distance that I can use
What is the Open Systems Interconnection (OSI) Model?
What is the primary difference between a Switch and a Hub?
What makes up a network?
What size cable label is appropriate for the cable that I am using?
Why should I use fiber optic cable in my installation instead of twisted pair?
USB Products How are high density connectors like SCSI-2, SCSI-3,
What do the terms "wired 1 to 1" or "wired straight through" mean?
What does the term "fully populated" mean when referring to a cable assembly?
What does the term "panel mount" mean?
What is a connector?
What is pitch or center line?
What is SCSI?
What is the difference between a gender changer and a socket saver?
What is the difference between a shielded and an unshielded cable or adaptor?
What is the purpose of an insertion/extraction tool?
What is the relationship between a drain wire and cable braid?
Why are connectors used so often?
Why are most cable assemblies insulated with a PVC outer jacket?
Video Products What are some of the common interfaces
What are some of the typical products found in the Video section?
What does DDC stand for?
What does SVGA stand for?
What does the term "composite sync" stand for?
What does the term baseband stand for?
What is a pixel?
What is bandwidth?
What is EVC ?
What is S-Video (SVHS)?
What is the difference between DVI single link and dual link?
What is the difference between analog and digital signals?
What is the primary purpose of a video cable assembly?
What organization establishes standards for the Video Monitor industry?
When do you use Plenum Cable?

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