Does Coax Length Matter?

How long should my CB coax be?

18 feetSelect the correct coax length.

Many antenna manufacturers somewhat pre-tune the antennas utilizing 18 feet of coax which is why we generally recommend 18 feet of coax even if you don’t think that you need that much..

What is the best CB coax?

RG-8X (Premium Coax) If you’ll be using your coax in heavy-duty conditions and want something that’s more likely to hold up to abuse, we recommend going with RG-8X coax. For a great heavy-duty choice, consider this 18′ PL-259 RG8X CB coax cable.

Can I use 75 ohm coax for CB?

RG-59 and RG-6 are 75 Ohm coaxial cables designed for cable television applications, they tend to have wide frequency response and low line loss. … You can use these cables with a 50 Ohm amateur radio antenna system, but because of the impedance mismatch, your SWR will be a little higher.

Does coax cable length affect Internet speed?

Unfortunately, in most cases, coaxial cables fall short in terms of data speed. Some internet service providers are able to get up to 1 Gbps (1,000 Mbps), but it’s not too common. The coaxial cable that runs a connection into your home might be shared, too.

Is expensive coaxial cable worth it?

An expensive cable might sound worse on your system than cheap cable. Or it might sound better. The important thing to remember is that even if it does sound better, it’s such a minuscule improvement that pretty much anything else you can do will have a greater effect on the sound.

Does coax cable affect picture quality?

Outdoor coax, often used to connect to a satellite dish, or to connect your home to the cable company, starts to wick up water inside the cable. Old cable inside your home or cable damaged by water can make a huge difference in the image you see on the screen.

Does antenna cable length matter?

MORE: Best TV Antenna – Indoor HDTV Antenna Reviews When it comes to signal loss over longer cable lengths, the basic rule of thumb is that a 50-foot cable can experience noticeable signal loss, and a 100-foot cable can drop as much as one-third of the original signal.

Which is better 50 ohm or 75 ohm?

Especially when it comes to 50 Ohm vs 75 Ohm coax cables. In short, cables are measured by impedance, how much resistance there is to the flow of electrical energy. The smaller the Ohm, the better the performance. So a 50 Ohm cable provides much better results than a 75 Ohm cable.

Can I use 75 ohm cable instead 50?

3 Answers. Sure, you can use 75 ohm coax instead of 50 ohm. In some cases (such as feeding a dipole), 75 ohm coax may be a better match to the load than 50 ohm. … A 75 ohm load on a transmitter designed for a 50 ohm load is only a 1.5:1 SWR, which isn’t that bad.

What is 75 ohm coax used for?

About 75-Ohm Coaxial Cable. They are often pre-wired into businesses and homes. You will find them at the back of your television set. You will find them in the back of your Internet router as well as satellite and cable TV boxes. 75-Ohm coaxial cable is primarily used for audio and video.

Can you use TV coax for CB?

The cable TV coax its self won’t work as an antenna. It also won’t work well for a feed line to a CB antenna as it is 75ohm cable and CB’s are designed for 50ohm feed line and antenna. Of course you could connect it to the radio, you might hear something, probably not much. Just don’t try to transmit.

How do I choose a good coaxial cable?

The following tips and FAQs will help you make the right decision in selecting a coaxial cable for your specific needs.Know the Application Requirements and Parameters. … Pick the Right Impedance. … Choose the Right Length vs. … Cable Performance is Frequency Dependent. … Different Cables Have Different Power Ratings.More items…•

Does coax length affect SWR?

The ONLY issue coax length has in a basic system is the longer it is the more loss you have. In fact because SWR is a measurement of reflected power and if you measure at the transmitter output your SWR can look better because there’s more cable loss than if it were shorter.

Does the coaxial cable matter?

Poor quality coaxial cable can impact TV reception, so it’s important to choose the best cable for the job. Coaxial cable designed for domestic television should be 75 Ohm, with RG-6 coaxial being ideal for TV. The best coaxial cable for HDTV is RG-11.

Can a coaxial cable go bad?

The connector on either end can go bad, whether it is BNC, N, or some other type. Sometimes the damage will be obvious, like a missing center pin. Sometimes it will be hard to see, like if the solder has come loose loose behind the connector, or the termination was improperly performed in the first place.

What is the maximum distance for rg6?

InformationCable Type*Maximum DistanceRG59/U750 ft (229 m)RG6/U1,000 ft (305 m)RG11/U1,500 ft (457 m)Oct 6, 2018

Is rg11 better than rg6?

RG11, because of its bigger size and better handling of attenuation, is superior when it comes to preserving signal quality than RG6. It’s also able to work at much higher frequencies than RG6 due to it having less signal loss. … RG6 is the more familiar standard, particularly when it comes to satellite cables.

How far can you run coax cable for TV?

Coaxial cable can be cabled over longer distances than twisted-pair cable. For example, Ethernet can run approximately 100 meters (328 feet) using twisted-pair cabling. Using coaxial cable increases this distance to 500m (1640.4 feet).