RG59BU

series introduction

# Introduction to the RG59BU Product Series

## Overview
The RG59BU product series is a high - performance coaxial cable solution designed to meet a wide range of communication and signal transmission needs. With a long - standing reputation for reliability and quality, these cables have been a staple in various industries, from home entertainment setups to professional broadcasting and surveillance systems.

## Construction and Design
### Inner Conductor
The RG59BU cables feature a solid or stranded copper inner conductor. A solid copper conductor offers excellent electrical conductivity, minimizing signal loss over the length of the cable. This is crucial for maintaining the integrity of high - frequency signals. Stranded conductors, on the other hand, provide greater flexibility, making the cable easier to install in tight spaces or areas where frequent bending is required.

### Dielectric Layer
Surrounding the inner conductor is a high - quality dielectric material. Typically made of polyethylene (PE), this layer serves to insulate the conductor and prevent signal leakage. The dielectric constant of the PE material is carefully engineered to ensure consistent impedance throughout the cable, which is essential for efficient signal transmission. A stable impedance helps to reduce signal reflections, resulting in clearer and more reliable signals.

### Shielding
The RG59BU series is equipped with multiple layers of shielding to protect the signal from external interference. The first layer is usually an aluminum foil shield that provides a continuous barrier against electromagnetic interference (EMI) and radio - frequency interference (RFI). Over the foil shield, a tinned copper braid is added. The braid offers additional mechanical protection and further enhances the shielding effectiveness. The combination of the foil and braid shielding ensures that the cable can operate in environments with high levels of electrical noise, such as industrial settings or areas near power lines.

### Outer Jacket
The outer jacket of the RG59BU cables is made of a durable and flexible material, such as polyvinyl chloride (PVC). The PVC jacket provides protection against physical damage, moisture, and abrasion. It is also resistant to UV radiation, making the cable suitable for both indoor and outdoor applications. The jacket is available in different colors, which can be useful for color - coding and identification purposes during installation.

## Performance Characteristics
### Signal Transmission
RG59BU cables are designed to transmit a wide range of signals, including analog video, audio, and data signals. They are commonly used for the transmission of composite video signals in CCTV (Closed - Circuit Television) systems, where they can provide clear and sharp images over relatively long distances. The cables also support the transmission of FM radio signals and some low - speed data applications.

### Bandwidth
The RG59BU series offers a moderate bandwidth, typically up to several hundred megahertz. This makes it suitable for applications that do not require extremely high - speed data transfer, such as older analog video systems or basic surveillance setups. While it may not be suitable for the latest high - definition digital video or high - speed Ethernet applications, it still provides reliable performance for many traditional and cost - sensitive applications.

### Attenuation
Attenuation, or the loss of signal strength over the length of the cable, is an important performance parameter. The RG59BU cables are engineered to have low attenuation characteristics, especially at the frequencies commonly used for video and audio transmission. This allows for longer cable runs without significant signal degradation, reducing the need for signal boosters or repeaters in many cases.

## Applications
### Home Entertainment
In home entertainment systems, RG59BU cables can be used to connect devices such as DVD players, VCRs, and cable boxes to televisions. They are particularly useful for older televisions that do not support high - definition digital interfaces. The cables can also be used to distribute audio signals from a receiver to speakers in a multi - room audio setup.

### Surveillance Systems
One of the most common applications

Images for reference

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Datasheets

• PDF 1
• PDF 2

Partlist