https://cablematic.com/en/products/75-ohms-tv-antenna-coaxial-cable-15mblack-TT072/
75 Ohms TV Antenna Coaxial Cable (1.5m/Black)
- Coaxial cable mounted for 75 Ohms / 3CV2 TV antenna.
- Cable with Male to Female connectors.
- Cable length 1.5m.
- Transmits radio frequency signals, such as TV or radio.
- Composed of a conductive core, insulator, mesh and outer cover.
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- Coaxial cable mounted for 75 Ohms / 3CV2 TV antenna.
- Cable with Male to Female connectors.
- Cable length 1.5m.
- Transmits radio frequency signals, such as TV or radio.
- Composed of a conductive core, insulator, mesh and outer cover.
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Antenna coaxial cable used to transmit radio frequency signals, such as television signals. It consists of a central conductor core, an insulator, a conductive mesh and a protective outer sheath. Its design minimises interference and signal loss, making it ideal for connecting antennas to receiving devices, such as televisions, ensuring high quality transmission.
Specs
- Coaxial cable mounted for 75 Ohms / 3CV2 TV antenna.
- Cable with Male to Female connectors.
- Cable length 1.5m.
- Transmits radio frequency signals, such as TV or radio.
- Composed of a conductive core, insulator, mesh and outer cover.
- Minimizes interference and signal loss.
- Ideal for connecting antennas to receiving devices.
- Maintains signal quality over long distances.
- Widely used in telecommunications and home networks.
- Color: Black.
- Gross Weight: 60 g
- Product size (width x depth x height): 8.5 x 8.5 x 1.5 cm
- Number of packages: 1
- Packages size: 8.5 x 8.5 x 1.5 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.
