TV Satellite/Coaxial Cable
- CAI Certified
- Range of Sheath Options
- Independently tested by RN Electronics
Our TV coaxial cable range has been conformity certified by the CAI and independently tested by RN Electronics, ensuring that it is of the highest quality. These coaxial cables are used to carry video signals or radio frequencies and are often used to connect a TV set to either a TV aerial or satellite receiver.
Our satellite & TV coaxial cable range includes:
- CAI Platinum Coaxial
- Low Loss Coaxial SFX100 Premium & Twin
- Low Loss Coaxial Direct Burial
- RG6 & RG6 Twin
The benefits of using our range of coaxial cables include:
- High quality cable at competitive prices
- Enhanced performance and reduced interference
- Minimal signal loss
- High mechanical, electrical, and ageing performance
- Durable
If you have any questions about our coaxial TV aerial cable range, please do not hesitate to contact our team for assistance. You can also view our selection of helpful guides on tv coaxial cables that aim to answer frequently asked questions:
- What is Coaxial Cable Used for?
- Is Satellite Cable the Same as Coaxial?
- The Role of Coaxial Cables in TV and Satellite Systems
RG Cable Types: Uses, Differences, and How to Identify Them
RG Cables are a type of coaxial cable that are essential for powering televisions, CCTV cameras, and more. Over the years there have been a few different iterations of RG cable, but the most commonly used types with today’s technology are RG59 and RG6.This article will outline how RG59 and RG6 cables are used, the differences between each type, and how they can be identified.What Are the Differences Between RG59 and RG6?There are a few key differences between RG59 and RG6 cables, namely in the construction. In general, RG6 is produced to achieve a higher level of protection against signal loss; for example, it features thicker insulation and better shielding than RG59. It also features a conductor with a heavier AWG than RG59, which means that signal transfer is better in RG6.All of these features allow for a reduction in signal loss for RG6 cables. RG59 Cables are also protected against signal loss, but to a lesser extent (see the table below) – instead, their draw is that they are more cost-effective than RG6 cables.RG Cable Attenuation RatesAttenuation refers to the loss of signal strength from within the cable. For example, a cable with higher attenuation means that it transfers a weaker signal than a cable with lower attenuation.The attenuation rates of RG59 versus RG6 cables are shown in the table below:Speed (MHz)Signal loss (dB) per 100ftRG59RG6502.41.51003.42.04007.04.390011.16.8100012.07.0 What Are RG59 and RG6 Cables Used For?While both cable types are suited to a wide range of applications including TV, CCTV, and Internet, some applications are better suited to RG59 than RG6 and vice versa.Generally, RG6 cables are better performing than RG59 in terms of bandwidth and frequency, so they are more suited for high-speed applications such as TV and Internet. RG59, on the other hand, suffer from more signal loss that RG6, so are more suited to lower-bandwidth, lower-frequency applications such as CCTV and other analogue video systems.Ultimately, the type of cable you should get depends on the type of application for which you’re intending to use it. If you’re looking for cables for a lower-quality CCTV camera, then RG59 is your best bet, as you don’t want a cable that is too advanced for the system that you’ll be using it for. If you’re looking for a cable to carry a more high-definition video signal, like for your television, then we’d recommend an RG6 cable.If you’d like to know more about our RG59 and/or RG6 cables, or have any unanswered questions, then click here to get in contact with our team.
Core Materials Guide
In the majority of cases, the electrical cabling around your home or business will contain pure copper, or at least mostly copper wire.The properties of these cables can vary due to the sheathing or insulation used, but cables can also perform differently when their cores are made from alternative metals.Here are some of the most common core materials available.Pure Metal CoresCopperCopper is one of the highest standard materials used for electrical conductors. Although not quite as conductive as silver, copper is a far more economical and widely supplied material, making it the standard for most cabling applications.Sometimes, copper can be hard to solder unless a ‘flux’ is used – this is a compound used in the soldering process that cleans the surface in preparation for bonding. Using a flux can result in corrosive residues being left behind, so in some cases, copper will be tinned or plated to avoid this – see more about copper-clad cables below.Pure copper, however, is the gold standard of conduction and is suited for pressure terminations too. Copper is also incredibly malleable and can be bent into any shape or direction - although the sheathing material used can have limitations on this ability.AluminiumAluminium is favoured for cable conductors due to its lightweight nature. It is slightly less conductive than copper, but when balancing this with its weight, performs on a similar level.Aluminium is also relatively inexpensive, but cannot be soldered easily, so is often plated with copper to gain the benefits of both materials in a single wire.SilverSilver is an incredibly good conductor, better than copper in fact. It is, however, substantially more expensive. Silver-plated wire is more common, as it utilises the conductive benefits of silver and allows the wire to operate over a wide temperature range (from -65°C to 200°C).There are a few niche uses where silver’s extremely low resistance is a key element – scientific instruments and cryogenics may utilise pure silver conductors for this reason.GoldGold is a common form of plating for brass connector pins – though it’s not that commonly used for cables due to the expense of the materials.Easily soldered, gold has good corrosion resistance. It’s not as good a conductor as copper and silver, but resists oxidation far better, which is why it is used as a plated layer to protect some inner components.Tinned CableTin is generally not used on its own as a cable conductor, but is used as corrosion protection for copper without affecting its conductivity. Coating a copper cable in tin can also make it far easier to solder.Nickel-PlatedNickel-plated wire also operates in extreme conditions over a wide temperature range. If the nickel-plating is thick, it can withstand temperatures up to 750°C. Nickel also acts as an excellent layer of corrosion resistance.Metal Clad CoresCopper Clad AluminiumCopper clad aluminium cable is aluminium cable plated in copper. This makes the cable less expensive than pure copper, but lighter too, as aluminium in itself is an incredibly lightweight material.However, CCA cable allows the aluminium element to gain more electrical conductivity when combining this with copper, as well as adding to the strength of pure aluminium.Copper Clad SteelCopper clad steel is comprised of a steel wire plated with copper. As copper is more expensive than steel, it allows the cable to combine the benefits of both materials for a lower price.CCS cable is not quite as conductive as pure copper, but this level of conductivity is not needed in every application. Copper clad steel wire has double the mechanical strength of solid copper wire, giving it longevity in harsher environments and under frequent movement.For more information about our range of cables, get in touch with our friendly team.
Braiding vs Screening vs Shielding
Cables use screening and shielding to protect the cable and add resistance to interference from other cables or devices.Many people often get confused between braiding, shielding, screening and other terms, so we’ve made a handy guide to what all of these types of protection mean! Shielding or Screening?Shielding and screening are the same! They are both a protective layer added over the conductors to protect the cable from, or prevent it from causing, electrical interference. Disturbance can cause lower quality signal or data loss and can therefore result in equipment failure, therefore it is essential to choose the right screening for the right purpose.Shielding and screening come in many different forms, each with a specific purpose.Types of ShieldingBraidingBraiding is when cables are woven in a lattice of thin tin or copper wire, looking like a braid as the name suggests.The coverage of the braid (often referred to as the density) depends on the number of strands or wires within each plait. It also depends on the thickness of the braid strands. The diameter of the braid wires also specifies the level of damage the cable can withstand.Braiding is used for mechanical protection against any electrical or electromagnetic interference, as well as to add strength to the cable. Braiding is usually applied either over the inner sheath if there is one, or directly over the core bundle.Braiding can be applied in different materials for very specific purposes:Copper - used for screening against electromagnetic interference Steel - used for mechanical protection Glass or Ceramic fibres - used for high temperature environments Rayon - used for torsional strength Although braided shielding can be more costly and time consuming to produce, it is flexible and versatile, and performs well at all frequency types.FoilingFoil screening involves wrapping the cable cores in aluminium or polyester laminated tape to increase durability. The foils must be in contact with a bare wire to act as an earthing point.Foil shielding can offer up to 100% coverage and can withstand high-frequency applications. It's also quick, cost-effective and easy to produce due to its lightweight nature.However it is slightly less durable than traditional braiding, so it is not recommended to use foil shielding in areas where a lot of flex is needed.ArmouringArmouring is not a form of screening, but it is a common method of protection for cables. It is often constructed by winding galvanised steel wires over the cable in the form of a spiral.Armouring is often used when cables are to be laid in an outside environment - it prevents vermin and termites from attacking and damaging the cable.Though armoured cable can be less flexible and harder to terminate, there is no better way to protect a cable from this sort of interference.For more information about cable screening, get in touch with our friendly team, or shop our wide range of cables today.
TV and Satellite Coaxial Cable FAQs
There are always questions surrounding some of the most common types of cables. We’re here to break down and give you some insight and answers to some of our most frequently asked questions.What is the Best Satellite Cable?The best cable depends entirely on your specific use and which satellite TV service you use. For example. For example, RG6 cable is designed specifically for Virgin Media installations, whereas Twin Low Loss coaxial cables are designed for BSKYB - you would choose the cable specifically designed for your provider and installation, meaning no overall cable can technically be the best.What Type of Cable is Used for Satellite TV?Coaxial cable is predominantly used for connecting a satellite TV to the aerial.Is Coax Cable the Same as TV Cable?There are a number of different uses for coaxial cable, and satellite TV installations are just one of these. Coaxial cable is the umbrella term for a type of cable, and TV cables are one of the branches underneath this umbrella.What is Coaxial Cable for TV?Coaxial cable for TV is a cable that transmits radio frequency, audio and data signals to enable you to view picture, hear sound and tune your TV.What is Low Loss Coaxial Cable?Low loss cables deliver lower amounts of signal loss (or attenuation) in comparison to other TV and satellite cables. Their solid inner conductors and superior shielding help reduce interference and enhance performance.Which Coaxial Cable has the Least Amount of Signal Loss?Longer cables can often cause slightly more signal loss than shorter cables. High frequencies are also a culprit, so if you can lower both of these factors, there is a chance you can reduce your signal loss.What Causes Loss in Coax Cables?There are two main causes of loss in coaxial cables:Resistive loss: this is loss from the resistance of the conductors. It often happens when the current flowing in the conductors results in heat being dissipated.Dielectric loss: this is when the alternating electric field interacts with the insulating material and separated the central conductor from the surrounding shield.Can Coax Cables be Extended?Coaxial cables can be extended in order to span further distances.How Do You Extend Coax Cable?Coaxial cables can be extended using a specially made extender which joins two different lengths of cable.To extend your cable using this method, you can follow these steps:Disconnect all the connections to prevent yourself and your system from accidental damage. Prepare the coax - plug the first cable into the outlet where the connection is. Tighten this end to make the contact firm - you can do so with your finger or with pliers. Connect the other end of this cable to the coax extender. Now plug one end of the second length of cable into the extender too. Repeat this process as many times as you need, adding more cable and connectors until you reach the length of your connection. At the end of the connection, plug the other end of the second wire into your multimedia device. For more help or information, get in touch with our team.
Sheathing Material Guide
With a wide range of cable sheathing options available, it’s hard to know which is best for your installation.A range of factors from population density, temperature and flexibility can all impact your choice of cable.Take a look at our guide and find out all the benefits and drawbacks of the most common sheath materials on the market! PVCPVC, or polyvinyl chloride, is one of the most common sheathing options for cables. It’s low-cost to manufacture, as well as offering durability, flexibility and resistance to oil and water.PVC is suitable only for indoor use as it is vulnerable to UV light and can become brittle when exposed to bright sunlight. It gives off harmful halogen gases when burned, so is not suitable for densely populated buildings or in any situation where it may be exposed to fire.PEPE (polyethylene) is an excellent choice for outdoor cable installations, such as those involving direct burial. When UV stabilised, the material provides great resistance to moisture and extreme weather.PE is tough and rigid in comparison to other sheathing counterparts, and it does not burn but melts and reforms when cool, making it a safer option too. PE sheathing is commonly used for data transmission cables.RubberRubber is one of the most popular material choices for sheathing. It is waterproof, flexible and chemically resistant.Since rubber is more of a high-cost material, sometimes synthetic rubber compounds are used to mimic the effect without such a high price.Rubber sheathing is used when an installation requires water resistance and flexibility in extreme temperatures.LSFLSF stands for ‘Low Smoke and Fume’. This material is a modified PVC material that produces less gas and smoke than traditional PVC when the polymer is burnt.LSF sheathed cables do not meet the highest standard of fire safety (see LSZH cables) as they can still emit up to 22% Hydrogen Chloride gas, however they do meet further standards than standard PVC sheathing would (up to 28%).LSZHLSZH (Low Smoke Zero Halogen) cables are also known as ‘LS0H’ and ‘0HLS’ (Zero Halogen Low Smoke) are similar to PVC but behave differently in the event of exposure to fire.The main feature of these cables is that they do not release large amounts of toxic fumes or smoke when burned. Their fire retardance is much higher, making them often used in commercial or densely populated buildings due to their better quality and safety elements – anything they release is not harmful to humans when burned. This also means they conform to higher fire regulations than many other cables.SiliconeSilicone is a sheathing material that can operate from –50 to 180 degrees Celsius. It is resistant to heat, chemicals and even bacteria growth, making is a great choice for installations in food or medical environments.Silicone boasts UV resistance and does not produce any harmful smoke or gases when burned.This sheathing material is more expensive than most to produce and has limited options for recycling at its end of life, which doesn’t make it the best choice for everyday cabling. However, for specialist applications, its benefits cannot be beaten.PURPUR stands for polyurethane, a material that offers great chemical and mechanical resistance.PUR can be used in temperatures between –40 and 125 degrees Celsius. Some blends can be halogen free and flame retardant, but this depends entirely on the specific make up.Much like silicone, the material is resistant to bacteria growth and can therefore be used in food or medical-grade installations.PTFEPTFE, or Teflon, is a material used in applications that involve extreme temperatures or corrosive environments.Its benefits are that the material is non-toxic and environmentally friendly, as well as being flexible and non-flammable, making it a safe option for many installations.PTFE boasts thermal, chemical and electrical resistance. It can operate between –75 degrees Celsius and up to 200 degrees Celsius. It is also unaffected by most fuels, oils and fluids.FEPFEP is a fluoropolymer incredibly similar to PTFE, with similar benefits such as the ability to operate in extreme temperatures and low chemical reactivity.NeopreneNeoprene is a form of synthetic rubber. The sheathing material provides oil and chemical resistance, as well as strength and flexibility at lower temperatures.NylonNylon is an incredibly abrasive and chemically resistant material for sheathing, though less flexible that its counterparts.For more help or information regarding sheathing, get in touch with our team!
Is Satellite Cable the Same as Coaxial?
Is Satellite Cable the Same as Coaxial? With so many different cables on the market, sometimes it’s easy to get mixed up! We’re often asked whether certain cables are the same, or if they can be used in place of another for the same application.In this guide, we’re here to break down satellite cables and coaxial cables – what they are, and whether they can be used for the same installations.What is Coaxial Cable?Coaxial cable, or coax cable as it is often known, is a type of cable that has two conductors sharing the same central axis. The conductors are surrounded by insulating shielding and sometimes braided metal mesh to prevent signal interference.There is a multitude of different types of coax cables, and each has its own electrical characteristics depending on the specifics of the core materials, sheathing type and other factors.Coaxial cables are sometimes sold with clear markings and identifiers on the seller’s website that can tell you exact what the cable is used for, but on other occasions you may need to do some deciphering from the code on the cable sheath to find out exactly what coax type the cable is.Is Satellite Cable the Same as Coaxial Cable?Essentially, they are the same thing, though coaxial cable could be considered more of the umbrella and satellite cable a category of cables under that umbrella – but that’s only if you define the cables by their use, not their type. Not every coax cable is a satellite cable, but most satellite cables are coaxial cables.Satellite coaxial cables are typically thicker than most ordinary coaxial cables, and can carry higher frequencies up to 2GHz or more, with impedance of 50 Ohms. Standard coax rarely goes above 1 GHz and has impedance of 75 Ohms.Can I Use Satellite Cable for TV Aerial?Satellite TV and aerial can use the same coaxial cable, but the connectors may need to be changed for the compatibility to match. The aerial connectors compatible with TVs and other devices are F-type connectors, which are not the same as satellite connectors.If you’re looking to change to an F-Type connector from a satellite connector, take a look at our handy guide.How To Change Satellite Connectors to F-Type ConnectorsRemove the connector and cable end from the satellite dish Remove the satellite connector from the coaxial cable with pliers Cut off about 12mm of the cable’s outer layer Bend back the braids and make sure none are left inside Remove the foil protection to reveal the final white foam layer Insert the coaxial cable into the F-connector Make sure the connector is tight and snip off any excess copper Insert the connector into your aerial You can also purchase a connector and adapter set that will do the same job.TV & Satellite Cable RecommendationsWe offer a wide range of TV and satellite coaxial cables here at Securi-Flex®.Our range includesCAI Platinum Coax Low Loss Coaxial Twin Low Loss Coaxial Low Loss Coax Extended Distance We would recommend all of these for TV and satellite applications, their cores and sheathings have all been designed for this purpose.For more information on TV and Satellite cables, get in touch with our dedicated team.
What Is Coaxial Cable Used For?
What Makes Up A Coaxial Cable?Coaxial cables are designed in a way that makes them the most suitable and efficient for their most common uses. The make-up of a coaxial cable is as follows:The core consists of an inner centre wire conductor A layer of insulating plastic is then wrapped around the core Wire mesh is then wrapped around the cable for added insulation The cable is finished in a rubber jackets or sheath, which prevents signal interference. Coaxial cables often feature sheaths that are UV, chemical, halogen and flame resistant as they’re commonly used in homes so need to be a safe choice for families. The ends of the coaxial cable will also feature a thin layer of copper that can be screwed into cable boxes and other receiving electronics.The multiple layers of coaxial cable often result in it producing a thick, round shape – usually, coaxial cables are available in black, white or brown.Coaxial Cable Uses & ApplicationsCoaxial cables are used predominantly for transmitting video, data and radio frequency signals, which is what makes them so great for use with TV and satellite connections. Traditionally, coax cables have been used to connect transmitters and receivers with antennas for cable television signals.The cables can be connected directly from the wall outlet to a television or cable box, making installation in the home easy even for beginners. They can also be used to connect VCRs to television sets, or connecting antennas to television sets too.Some common coaxial cable types include:RG6 Coaxial Cables – these are used primarily for television. Their impedance of 75 Ohm allows them to carry signals more efficiently. RG 11 Coaxial Cables – these cables are commonly used for HDTV purposes. Their high-quality signal translates to high-quality picture. RG59 Coaxial Cables – these cables are used mostly for CCTV systems as they can run over long distances and are easy to work with. RF Coaxial Cables – these are radio frequency cables and are the standard input cable for television – usually supplied with a pin, they can be plugged straight into the input on the device. Coaxial Cable Advantages & DisadvantagesAdvantagesCoaxial cables boast many advantages over other forms of transmission cables.They work well at high frequencies Can be used when there is poor attenuation Their shielding prevents interference They’re cost effective They can be cut to length, preventing any wasted cable from buying in bulk Transfer capacity of 10mbps These factors make them a great choice for common use in the home.DisadvantagesAlthough a great option, coaxial cables aren’t perfect for every installation. Some limitations of the cables that may make them unsuitable for certain projects include the following:The cables are bulky due to their many layers and cannot be made smaller.The coaxial screw for installation must match the unit – this can make installation and removal difficult and can require toolsOverall, the positives far outweigh the negatives, making coaxial cables a great cable for a wide variety of uses. For more information, get in touch with our friendly team, or explore our range of coaxial cables here.
Enhancing Safety - LSF vs LSZH
Understanding The Key Differences Between LSF and LSZH Cable Sheaths:In the intricate realm of the electrical industry, safety remains an unwavering priority.Amongst the many components that contribute to safety, cable sheaths play a crucial role in containing potential hazards during fire incidents.Two essential terms commonly used amongst the electrical industry are "LSF" (Low Smoke and Fume) and "LSZH" (Low Smoke Zero Halogen).While they may appear similar, it is crucial to understand the difference and purposes of each cable sheath material.Securi-Flex® knows it's important to understand the differences between the two materials. In this article, we'll examine these differences more closely.LSF Cables:Manufacturers produce LSF cables using a modified PVC compound that produces less HCL gas and smoke than regular PVC cables. LSF cables create between 15-22% of HCL gas and emit black smoke because of the presence of PVC. It is vital not to confuse LSF cables with LSZH cables, as LSF cables do contain halogen materials. They are often chosen as a cost alternative to LSZH, however they should not be confused with LSZH cables. They are not recommended for use in public or commercial buildings, as well as poorly ventilated areas. LSZH Cables:LSZH cables are manufactured using halogen-free compounds. They are effective fire retardants while emitting less than 0.5% hydrogen chloride gas and smoke when burned. During a fire, LSZH cables produce small amounts of light grey smoke and HCL gas. The absence of PVC in LSZH cables ensures no harmful fumes or black smoke are emitted during the event of a fire. Ideal for public buildings such as airports, railway stations (London Underground), computer rooms, and data centres. Low smoke generation ensures evacuation routes and signage remain visible during emergencies. Choosing the Right Cable:The choice between LSF, and LSZH cables depends on the fire risk, flexibility needs, and safety considerations.LSF cables offer a slight improvement over PVC cables but can still emit toxic gases and dense black smoke.However, LSZH cables reduce emissions and experts recommend them for high-risk areas.The CPR categorises cables by fire performance, however it doesn't cover toxic fumes and smoke.Installers must carefully choose cables appropriate for the specific fire risks in a building or application.In Summary:Understanding the differences between LSF and LSZH cables is vital for making informed decisions that prioritise safety in different scenarios.While LSF cables can offer cost advantages, they may not be suitable for critical areas, where LSZH cables are strongly recommended to ensure a safer environment during the event of a fire.Choosing the right cable can significantly contribute to enhancing overall fire safety and exposure.If you have any questions that weren't answered in this article, please do not hesitate to get in touch with our friendly team.We're always happy to help!
Ensuring Safe and Compliant Electrical Installations
CPR and BS6701:2016+A1:2017Construction Products Regulations (CPR):The Construction Industry has witnessed significant advancements in electrical systems and technology. This in turn has led to safer and more efficient electrical installations.Various standards and regulations govern these advancements in the United Kingdom and across the European Union.Two crucial standards that play a pivotal role in ensuring electrical safety and compliance are:Construction Products Regulation (CPR) British Standard BS6701:2016+A1:2017 What is CPR?CPR, or the Construction Products Regulation, is a European Union (EU) Regulation that came into effect in 2011.The primary purpose of CPR is to harmonise the performance requirements for Construction Products, including cables, within the EU Member States.CPR Categorises Construction Products into different classes based on their performance characteristics. This Classification helps ensure that products meet specific safety and performance standards. Application to Cable Types:One of the most critical applications of CPR is in the Classification and regulation of cables used in buildings and infrastructure.CPR sets clear requirements for fire safety and reaction to the fire performance of cables. Key Elements of CPR for Cables:Cable Classification - CPR classifies cables based on fire performance. These classes range from Aca (the highest level of fire safety) to Fca (the lowest). The Classification depends on criteria such as heat release, flame spread, and smoke production CE Marking - Cables that comply with CPR must carry the CE Marking. This indicates that the product meets required standards and is safe for use in Construction Declaration of Performance (DoP) - Manufacturers have an obligation to furnish a Declaration of Performance (DoP) for their cables. A DoP details essential information such as Product Classification, intended use, and fire performance characteristics What is BS6701:2016+A1:2017?British Standard BS6701:2016+A1:2017 is the UK standard that provides recommendations and requirements for telecommunications cabling infrastructure within buildings:Planning Design Installation Testing Maintenance While it primarily focuses on telecommunications cabling, it also addresses key aspects of electrical safety in relation to cabling installations. Key Elements of BS6701:2016+A1:2017 Structured Cabling:The standard highlights the significance of structured cabling systems by stressing the need for organised, documented, and maintainable cabling installations.Safety: BS6701:2016+A1:2017 includes safety requirements for cabling installations to reduce the risk of electrical hazards.This includes proper grounding, bonding, and protection against overcurrent.Compliance: Compliance with this standard is critical for telecommunications cabling installations, as it ensures network performance, reliability, and safety. The Intersection of CPR and BS6701:2016+A1:2017While CPR and BS6701:2016+A1:2017 primarily address different aspects of construction products and installations.Cables used for data and telecommunications transmission are subject to:CPR Classification for fire safety BS6701:2016+A1:2017 for structured cabling requirements In the construction industry, electrical and cabling installations play a vital role in ensuring safety, efficiency, and performance. CPR and BS6701:2016+A1:2017 are integral standards that guide the design, installation, and maintenance of cables and cabling infrastructure.Compliance with these standards is a legal requirement, and a crucial step in ensuring the safety and reliability of electrical and telecommunications systems.As technology continues to advance, staying up-to-date with these standards becomes increasingly important in the construction industry. In Summary:Securi-Flex® proudly announces our comprehensive knowledge of CPR (Construction Products Regulation).We have invested significant time and resources into understanding and adhering to these crucial regulations. This helps to ensure the highest level of safety and compliance in all our products and services.We are dedicated to keeping up with CPR regulations to ensure that our products meet the highest safety standards. This allows you to have full confidence in the reliability and quality of Securi-Flex® solutions.Securi-Flex® is your trusted source for a diverse range of Dca CPR rated cables which are in stock as standard.Securi-Flex® curates its' extensive inventory meticulously to meet the highest safety and quality standards. This ensures that your projects comply with the necessary regulations and standards.If you require CPR rated cables for the following applications, Securi-Flex® provides a wide selection of options to suit your specific needs:Residential Commercial Industrial If you have any questions regarding CPR, please don’t hesitate to contact the Securi-Flex® team, we’re always happy to help!
What Is a Twinaxial Cable?
Understanding Twinaxial Cables: How Do They Differ from Coaxial Cables?In data transmission and networking, type of cables play a role in ensuring information travels seamlessly from one point to another.Twinaxial cables, often referred to as "twinax" cables, have gained popularity for their unique characteristics and capabilities.A Twinaxial cable, commonly known as a "Twinax" cable, is a type of electrical cable used for transmitting data and signals.The name "Twinax" comes from its' construction, involving two inner conductors insulated from each other and enclosed by an outer shielding.The term "Twinaxial" is a portmanteau of "twin" and "coaxial," reflecting the cable's unique design. What is the Construction of Twinaxial Cables?Inner Conductors - At the core of a Twinaxial cable are two conductors, usually made of copper. Two conductors twist together, similar to how Ethernet cables feature twisted pairs. The twisting helps reduce electromagnetic interference (EMI) and crosstalk between the conductors. Insulation - Insulating each inner conductor individually prevents electrical contact between them. Manufacturers use various materials for this insulation, including polyethylene (PE) or foam dielectric. Shielding - Surrounding the insulated conductors is a metallic shielding layer, often made of braided copper or aluminium foil. This shielding provides protection against external EMI and ensures signal integrity. Outer Jacket - A protective jacket made of PVC or a similar material encases the cable inside. This jacket safeguards the internal components from physical damage, moisture, and environmental factors. How do Twinaxial Cables Work?Twinaxial cables are well-suited for high-frequency signal transmission. When an electrical signal runs through the inner conductors, the twisted design reduces the electromagnetic fields produced by the current flow. This design reduces signal loss, crosstalk, and interference, allowing for efficient data transmission, especially over relatively long distances.Twinaxial cables frequently find use in high-speed data transfer applications like computer networking, video transmission, and connecting data storage devices. What is the difference between Twinaxial Cables & Coaxial Cables?Twinaxial cables share some similarities with coaxial cables, another common choice for data transmission, but they also have distinct differences:Structure - Coaxial cables feature a single inner conductor, enclosed by an insulator and a metallic shielding layer. Twinaxial cables, on the other hand, have two closely spaced inner conductors. EMI and Crosstalk - Twinaxial cables are better at minimising EMI and crosstalk because of their twisted pair configuration. Coaxial cables are also effective at this, but Twinaxial cables have an edge in certain high-frequency applications. The following applications use Coaxial Cables:Broadcasting Cable Television High-frequency RF applications Networking, Computer Connections, and data storage connections favour Twinaxial cables. In Summary:Twinaxial cables are a unique and effective solution for high-speed data transmission, offering low EMI and crosstalk.Their construction, with two closely spaced conductors and shielding, sets them apart from coaxial cables.Understanding the differences between these cable types helps you chose the most suitable option for your specific application.Securi-Flex® offer a range of Twinaxial Cables which are available directly from stock.If you have more questions, feel free to contact our friendly team. We’re always happy to help!
Troubleshooting Your Satellite Coax Connections
Ensuring a Seamless TV ExperienceSatellite television has become an integral part of our entertainment landscape.It offers a multitude of channels, high-definition picture quality, and a range of services that cater to diverse tastes.However, the quality of your satellite TV signal, is only as good as the connections that bring it to your screen.Coaxial TV cables are the backbone of your satellite TV system, responsible for delivering popular shows and movies.When these cables and TV accessories encounter issues, it can result in a degraded signal or complete loss of picture.This article will guide you through the process of troubleshooting your satellite coax connections, helping you enjoy uninterrupted TV viewing. Understanding Coaxial Cables and Their RoleBefore we dive into troubleshooting, it's essential to understand what coaxial cables are and their significance in satellite TV systems.A coaxial cable, often referred to as "TV coaxial cable," is a type of electrical cable designed to transmit high-frequency signals.In satellite TV systems, these cables connect your satellite dish to your receiver.They are responsible for carrying the satellite signal from the dish to your television, ensuring that you receive a clear and uninterrupted picture. Common Issues with Coaxial Cables for TVCoaxial cables can be susceptible to a range of problems, which can result in signal degradation or a loss of picture.Some common issues include:Loose Connections - Over time, the connections between your coaxial cables and your satellite receiver, splitters, TV aerial or the dish itself may become loose, leading to a drop in signal quality. Damaged Cables - Physical wear and tear, such as bending, kinking, or crushing the aerial cables, can lead to internal damage, causing signal loss. Weather Interference - Adverse weather conditions, like heavy rain, wind, or snow, can impact the performance of your satellite TV system. Moisture in the cables can lead to signal problems. Corrosion and Water Ingress - Exposure to moisture, especially in outdoor installations, can result in corrosion and water ingress, affecting cable integrity. Troubleshooting Your Coaxial ConnectionsTo address these issues and restore your satellite TV signal, we suggest following these troubleshooting steps:Check Connections - Begin by ensuring all cable connections are secure. Gently but firmly tighten any loose connections at your receiver, dish, and splitters. Inspect Along the Line - Examine the coaxial cable along its entire length for any visible damage, such as cuts, kinks, or crushed sections. Replace any damaged segments. Check for Water Ingress - If your satellite dish is outdoors, look for signs of moisture and corrosion on connectors and cables. Ensure that all outdoor connections are adequately weatherproofed. Eliminate Interference - If weather interference is a recurring problem, consider disconnecting your satellite system during severe weather conditions. This precaution can prevent moisture-related issues. Preventative MaintenancePreventing problems with your coaxial cable connections is often better than dealing with issues after they arise.Here are some steps we suggest you take to ensure trouble-free satellite TV viewing:Weatherproofing - Keep all outdoor connections weatherproofed with the appropriate sealants or waterproofing tape. Regularly inspect these connections for any signs of damage or wear. Disconnect During Storms - When severe weather is on the horizon, it's advisable to disconnect your satellite receiver from the power source and the satellite dish. This reduces the risk of electrical surges or damage during storms. Regular Maintenance - Periodically inspect your coaxial cables for any signs of wear, especially if they are exposed to the elements. Replace any cables that show signs of damage or wear and tear. Contact Your Satellite Provider - If your troubleshooting efforts do not resolve the issue, it's time to contact your satellite provider. They can send a technician to diagnose and fix more complex problems. In Summary:The coaxial cables in your satellite TV system play a crucial role in delivering your favourite programs to your screen.By understanding potential issues and following a step-by-step troubleshooting process, you can ensure a seamless TV experience.Additionally, proactive maintenance measures such as weatherproofing and disconnecting during storms can help prevent issues from occurring in the first place.If all else fails, don't hesitate to contact your satellite provider for professional assistance, ensuring you get back to enjoying your satellite TV without interruption. Securi-Flex® offer a range of TV Coaxial Cables which are available directly from stock.If you have any questions, feel free to contact our friendly team. We’re always happy to help!
CAI Platinum Coaxial
Our CAI approved cable is a standard coaxial cable, most often used for TV & satellite applications. CAI approved coaxial cable is also available in a DCA CPR rating, which may be recommended by some sites. Application Our CAI cable is designed for use in TV & satellite applications.
RG6 Cable
RG6 coax cable is most often used for TV and satellite installations. However, it can also be used to carry internet signals, too. RG6 cable is heavy-gauge, making it ideal for high-frequency and high-bandwidth signals. RG6 Coax Cable Application RG6 coaxial cable is designed for high-frequenc
Low Loss Coaxial Direct Burial
Direct burial coaxial cable is a special type of electrical wiring that is designed to be buried underground. The wire inside the cable is encased in a sheath that seals out moisture and protects the wire within. Our Low Loss SFX125 Direct-burial cables feature a bare copper conductor and Polyethyle
Low Loss Coaxial Cable
Our low loss coaxial cable features a higher level of performance than standard RG cables, due to their protective shielding and copper conductor. The foil and braided screen helps to not only enhance performance, but most importantly reduce interference. Application Flexible low loss coaxial