https://cablematic.com/en/products/coaxial-cable-antenna-tv-75-ohms-filter-3mblanco-TT077/
Coaxial cable Antenna TV 75 Ohms Filter (3m/Blanco)
- Pre-assembled coaxial cable for TV antenna with 75 Ohms impedance (3CV2).
- Equipped with male-to-male coaxial connectors.
- Cable length: 3 meters.
- Designed in black.
- It includes special shielding to improve signal quality.
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- Pre-assembled coaxial cable for TV antenna with 75 Ohms impedance (3CV2).
- Equipped with male-to-male coaxial connectors.
- Cable length: 3 meters.
- Designed in black.
- It includes special shielding to improve signal quality.
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Pre-assembled coaxial cable for TV antennas, designed to offer a stable, high-quality connection thanks to its 75 Ohm impedance and 3CV2 standard. It includes male coaxial connectors on both ends, ideal for connecting televisions, set-top boxes, and antenna sockets. Its special shielding, along with ferrite filters on both ends, ensures optimal interference reduction. Presented in black and with a length of 3 meters, it is a practical and reliable solution for home installations.
Specs
- Pre-assembled coaxial cable for TV antenna with 75 Ohms impedance (3CV2).
- Equipped with male-to-male coaxial connectors.
- Cable length: 3 meters.
- Designed in black.
- It includes special shielding to improve signal quality.
- It has a ferrite filter at both ends to reduce interference.
- Suitable for standard televisions, set-top boxes and antenna sockets.
- Gross Weight: 60 g
- Product size (width x depth x height): 15.0 x 4.0 x 2.0 cm
- Number of packages: 1
- Packages size: 15.0 x 4.0 x 2.0 cm
Technical terms
- Impedance
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.
