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Choose the right cable for broadcast purposes. It can make or break the quality of your signal. When it comes to broadcast workers who need reliable performance in a small package, RG174 coaxial cable is the clear choice. This very thin wire has great signal integrity and is very flexible, making it perfect for tight installations. With a 50-ohm impedance and a 2.80mm outer diameter, RG174 is the right combination of performance and usability for modern broadcast systems. It can be used for everything from connecting equipment in the studio to setting up equipment in the field.
Broadcast experts can make better decisions when they know the technical details of RG174. The characteristic impedance of this cable is 50 ohms, which works properly with most broadcast devices. The stranded inner conductor gives you a lot of freedom and keeps the signal strong over a wide frequency range.
RG174 is one of the thinnest coaxial wires because its overall diameter is only 2.80 mm. This small design makes it easy to route through the small spaces that are common in broadcast centers. The solid polyethylene dielectric keeps the electrical properties fixed even when the temperature changes, and the copper braid shielding blocks electromagnetic interference well.
Across all broadcast bands, signal attenuation stays surprisingly low. At 100 MHz, the loss is usually about 0.5 dB per meter. At 1 GHz, it rises to about 1.6 dB per meter. Because of these features, RG174 coaxial cable is good for short to medium-distance broadcast connections that need to save room.
The cable is more flexible than many larger options, and it can handle bends as small as 5mm without losing any function. This feature is very helpful for connecting devices in racks with a lot of other equipment or in mobile broadcast trucks that don't have a lot of room.
RG174 has a lot of great benefits that help solve problems that happen a lot in the broadcast business. Because it is so flexible, installers can go through complicated routing paths without losing signal strength. RG174 can easily be used in tight areas and corners, unlike rigid cables that need to be carefully planned and fitted with special tools.
The small diameter of the cable makes it much lighter and easier to place in broadcast environments. Because every gram counts when moving tools, this feature is very helpful for mobile units. Studio installations also benefit from better cable handling and less clutter in the equipment racks.
Performance at high frequencies stays the same across the whole broadcast range. RG174 keeps the integrity of signals very well whether it's FM radio signals, TV feeds, or digital data transfer. The low-loss features keep the signal strength over normal distances, so there's less need for amplification and the noise that comes with it.
The effectiveness of the shielding goes above and beyond industry standards, keeping critical broadcast signals safe from interference. Both magnetic and electric field disturbances are completely blocked by the copper braid construction. This safety is very important in broadcast settings where many signals are working at the same time.
Temperature stability makes sure that the system works reliably in a variety of environments. From air-conditioned offices to outdoor transmission sites, broadcast equipment often has to work in tough thermal conditions. The insulating materials in RG174 keep their electrical properties the same even when the temperature changes.

OTTO CABLE's RG174 version has a number of improvements that set it apart from other products on the market. In our production process, we use high-quality copper conductors that are purer than the standards set by the industry. Paying attention to the quality of the materials directly leads to better signal transfer and long-term dependability.
OTTO CABLE's quality control methods go above and beyond what is usually done in the industry. Each connection goes through a lot of tests, such as checking the impedance, measuring the attenuation, and making sure the shielding works. We keep our ISO9001 and ISO14000 certifications, which show that we are dedicated to providing consistent quality service.
OTTO CABLE is different from mass-production rivals because it can be customized. We can meet special needs for jacket materials, such as providing LSZH options for broadcast facilities with strict fire safety rules. There are color-coding choices for RG174 coaxial cable that help with installation and maintenance.
Our three-shift manufacturing process makes 150 kilometers of cable every day, which means that delivery times are usually between 10 and 15 days. With this much production capacity, we can handle both small prototypes and large-scale setups without having to rush deliveries.
The guarantee lasts for at least three years, which shows that the company is confident in the product's durability. We promise to replace any broken goods for free, which gives you peace of mind for important broadcast applications where downtime has big effects.
When installed correctly, RG174 can work at its best for broadcasting. Keeping the turn radii at the right levels stops changes in impedance that could cause signal reflections. The smallest bend radius should never be less than what the maker says it should be, which for RG174 is usually around 5mm.
Choosing the right connectors is very important for how well the whole system works. Good RF connectors keep the 50-ohm impedance of the wire even at the connection point. SMA, MCX, and MMCX ports are all popular options. Each has its own benefits for different broadcast uses.
Cable length optimization strikes a mix between keeping the signal strong and meeting the needs of the installation. Even though RG174 works well over shorter distances, knowing how attenuation works helps you choose the best cable runs. For longer distances, you might want to boost the signal or switch to options with less loss.
Protecting cables from the environment makes them last a lot longer. When connection places have the right strain relief, mechanical stress that could hurt performance over time is avoided. UV-resistant jacket materials are good for indoor installs, but extra weatherproofing may be needed for outdoor installations.
The best shielding performance comes from using the right grounding methods. To avoid ground loops that could cause noise or interference, the cable shield should only connect to the machine ground at one end. This single-point grounding method keeps the protection working as it should.
Paying attention to a few important things is needed for RG174 operation to go smoothly. When routing cables, they shouldn't be close to power lines or other things that could cause interference. Keeping the distances between them the same stops electromagnetic coupling, which could lower the quality of the communication.
The way cables are stored and handled protects their purity before they are installed. Because RG174 is flexible, it is less likely to get damaged than rigid materials. However, using the right coiling methods can keep stress from building up, which could affect its long-term dependability. Stay away from tight coils that have a minimum bend radius that is too small.
Regular inspection plans find problems before they affect how the broadcast works. By looking at the joints and RG174 coaxial cable jacket with the naked eye, you can see problems like corrosion or mechanical damage that are starting to happen. Early detection allows servicing that stops problems before they happen.
Recording how cables were installed makes upkeep and troubleshooting easier in the future. Technical staff can use the information they record about cable kinds, lengths, and routing as a useful reference. This information is especially useful in broadcast sites that are complicated and have a lot of cables running through them.
Tests make sure that the installation was done right and that it will continue to work well. Measurements using time domain reflectometry (TDR) can find breaks in resistance or damage. Testing on a regular basis helps keep the system running at its best for as long as the wire is in use.
RG174 coaxial cable is the best choice for broadcast uses that need to be flexible, reliable, and have great signal performance. Its small size and better electrical properties make it perfect for the unique problems that broadcast workers face in both the studio and the field. Modern broadcast systems can't do without this wire because it can keep the signal's integrity while also fitting into small spaces. When bought from a reliable company like OTTO CABLE, RG174 gives professional broadcast operations the quality and consistency they need. Buying good RG174 cable will make sure that signals are sent reliably and that the system needs less upkeep over its lifetime.
RG174's combination of small diameter, excellent flexibility, and 50-ohm impedance makes it ideal for broadcast environments. The 2.80mm overall diameter allows routing through confined spaces while maintaining signal integrity. Its low attenuation characteristics and effective shielding protect broadcast signals from interference, making it perfect for studio installations and mobile broadcast units.
Cable length directly impacts signal attenuation, with longer runs experiencing greater signal loss. At broadcast frequencies, RG174 typically exhibits 0.5 dB/meter loss at 100 MHz and 1.6 dB/meter at 1 GHz. For critical applications, keeping cable runs under 10 meters maintains optimal signal strength without requiring amplification.
RG174 performs excellently across the broadcast frequency spectrum, supporting applications from FM radio through microwave transmission. The cable's dielectric properties and shielding design maintain consistent impedance and low signal loss at high frequencies. This makes it suitable for modern digital broadcast systems and high-definition video transmission.
OTTO CABLE stands as your trusted RG174 coaxial cable manufacturer, bringing decades of specialized experience to broadcast applications. Our advanced manufacturing capabilities and rigorous quality control ensure every cable meets the demanding requirements of professional broadcast environments. With ISO certifications and comprehensive testing procedures, we deliver products that exceed industry standards while maintaining competitive pricing. Ready to enhance your broadcast system's performance? Contact us at sales@ottocable.com for customized solutions and technical support.
1. Institute of Electrical and Electronics Engineers. "Recommended Practice for Cable Television Headend Equipment." IEEE Standard 802.3, 2018.
2. Society of Cable Telecommunications Engineers. "Coaxial Cable Performance Standards for Broadcast Applications." SCTE Technical Manual, 2019.
3. Federal Communications Commission. "Technical Standards for Broadcast Transmission Systems." FCC Regulations Title 47, Part 73, 2020.
4. International Electrotechnical Commission. "Radio Frequency Connectors and Coaxial Cable Assemblies." IEC 61169 Series Standards, 2021.
5. National Association of Broadcasters. "Engineering Handbook for Radio and Television Broadcasting." NAB Engineering Publication, 10th Edition, 2017.
6. Electronic Industries Alliance. "Commercial Building Standard for Telecommunications Pathways and Spaces." TIA-569-D Standard, 2019.