Why is coax cable so expensive?

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Why is coax cable so expensive?

The cable is thicker and more complex than unshielded twisted-pair cable, resulting in a higher cost per foot. Coaxial-cable connectors are also expensive because they are made from such metals as copper and aluminum.sm系列

Are RCA cables outdated?

These cables with their familiar red, white and yellow connectors continue to provide dependable, cost-effective connections for audio and video devices. RCA audio and video cables are not quite as popular as they used to be. In many cases they have been edged out by non-RCA formats, such as HDMI cables.

What cable do I need to connect landline to router?

A phone cable consists of two connectors; an RJ11, which connects the phone to the modem, which in turn is connected to the BT phone socket with a BT413A plug. An Ethernet cable, which has an RJ45 connector at each end, is used to connect the modem to a computer.

Is HDMI better than ?

HDMI cable is best for sound quality because it allow high digital audio bitrates than optical and s. These cables transmit multi-channel audio formats such as DTS:X and Dolby Atmos.室內電視天線推薦

What is the difference between RG-58 and RG 8 ?

RG-8 is thicker, has much less loss than RG-58, and is typically used in base station and HF connections to outdoor antennas. There are different grades of RG-8, the more expensive ones have better and tighter shielding and usually less loss.

Are all coax cables the same for internet?

There are two main types of coaxial cables – ones with an impedance of 75 Ohm (Ω) and ones with an impedance of 50 Ohm. Cables with 75 Ohm are mostly used for video signals, while 50 Ohm cables tend to be used for data and wireless communications.

Which is better, Cat6 or coaxial cable?

Cat6 Ethernet cables, for instance, can support speeds of up to 10 Gbps, making them ideal for high-speed internet and data transfers. Coaxial cables, while reliable for long-distance communication, usually top out at around 1 Gbps. If you need a fast, stable connection, Ethernet is usually the better choice.

How far can you run coax cable for TV antenna?

In general, signal loss increases as the length of the cable increases. While coaxial cables can be run for several hundred meters, the quality of the signal may degrade over long lengths.

How often do coaxial cables need to be replaced?

With the proper precautions taken, high-quality coax cable installed for residential use can last 5-10 years outside. For critical systems, re-cabling every 3-5 years ensures signal strength and reliability.

What does a landline cable look like?

A typical phone cord usually has four wires, red, yellow, green and black, and are not made into twisted pairs like Ethernet. Phone [cords" can have from two to 8 wires, none in twisted pairs like an Ethernet. cable. Phone lines cannot be used for Ethernet because of the cross-talk and noise.