https://cablematic.com/en/products/75-ohms-tv-antenna-coaxial-cable-50mblack-TT076/
75 Ohms TV Antenna Coaxial Cable (5.0m/Black)
- TV antenna coaxial cable with 75 Ohm male to female connectors.
- Characteristic impedance of 75 Ohms, optimized for the reception of digital and analog television signals.
- It has a male connector on one end and a female connector on the other, facilitating both direct connection and extension of existing cables.
- Total length of 5 meters, which allows covering medium distances between the signal access point and the receiver.
- Manufactured under the 3CV2 standard, which ensures the necessary structure for constant radio frequency transmission.
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- TV antenna coaxial cable with 75 Ohm male to female connectors.
- Characteristic impedance of 75 Ohms, optimized for the reception of digital and analog television signals.
- It has a male connector on one end and a female connector on the other, facilitating both direct connection and extension of existing cables.
- Total length of 5 meters, which allows covering medium distances between the signal access point and the receiver.
- Manufactured under the 3CV2 standard, which ensures the necessary structure for constant radio frequency transmission.
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This coaxial cable facilitates the transmission of radio frequency signals between wall-mounted antenna outlets and receiving devices such as televisions or set-top boxes. It allows for quick integration into home or professional signal distribution systems, ensuring uninterrupted picture and sound despite external interference. Its flexible structure simplifies installation in narrow passages or conduits, maintaining the integrity of both digital and analog signals throughout the cable run.
Specs
- TV antenna coaxial cable with 75 Ohm male to female connectors.
- Characteristic impedance of 75 Ohms, optimized for the reception of digital and analog television signals.
- It has a male connector on one end and a female connector on the other, facilitating both direct connection and extension of existing cables.
- Total length of 5 meters, which allows covering medium distances between the signal access point and the receiver.
- Manufactured under the 3CV2 standard, which ensures the necessary structure for constant radio frequency transmission.
- Exterior finish in black, designed to integrate discreetly into audiovisual installations.
- Gross Weight: 161 g
- Product size (width x depth x height): 6.5 x 16.0 x 3.5 cm
- Number of packages: 1
- Packages size: 16.0 x 6.5 x 3.5 cm
Technical terms
- Impedance
- RF or Radio Frequency
Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.
Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (Ω) |
Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.
Complex Domain Analysis
Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.
Key Advantages
- Maximum power transfer through impedance matching.
- Minimized signal reflections in high-frequency transmission lines.
- Improved electromagnetic compatibility (EMC).
Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.
