https://cablematic.com/en/products/coaxial-cable-antenna-tv-75-ohms-25mblanco-TT073/
Coaxial cable Antenna TV 75 Ohms (2.5m/Blanco)
- Coaxial antenna cable for television with male to female connectors.
- It maintains a constant impedance of 75 Ohms to prevent signal degradation.
- It integrates shielded male connectors on one end and female connectors on the other.
- It uses 3CV2 type conductors for the transmission of audio and video signals.
- Total length of the segment: 2.5 meters.
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- Coaxial antenna cable for television with male to female connectors.
- It maintains a constant impedance of 75 Ohms to prevent signal degradation.
- It integrates shielded male connectors on one end and female connectors on the other.
- It uses 3CV2 type conductors for the transmission of audio and video signals.
- Total length of the segment: 2.5 meters.
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This cable facilitates the interconnection of television receivers with wall outlets or network splitters. It provides complete audio and video signal transmission in both digital and analog television distribution systems. Its design simplifies immediate installation in home and professional environments, ensuring uninterrupted radio frequency data flow.
Specs
- Coaxial antenna cable for television with male to female connectors.
- It maintains a constant impedance of 75 Ohms to prevent signal degradation.
- It integrates shielded male connectors on one end and female connectors on the other.
- It uses 3CV2 type conductors for the transmission of audio and video signals.
- Total length of the segment: 2.5 meters.
- Protective outer cover finished in white.
- Gross Weight: 80 g
- Product size (width x depth x height): 17.0 x 7.0 x 3.0 cm
- Number of packages: 1
- Packages size: 17.0 x 7.0 x 3.0 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.
