https://cablematic.com/en/products/base-coaxial-antenna-tv-fm-male-female-TT043/
Base Coaxial Antenna TV + FM (Male + Female)
- Base double antenna based on coaxial connectors male (TV) and female (FM) diameter 9.52 mm.
- It is a surface box that is fixed by screws.
- The connection with the cable is made with a simple screwdriver and without the need for welding.
- Beige plastic housing and armored interior connectors in metal housing.
- Impedance 75 Ohms connectors and working frequency of 5-870 MHz.
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- Base double antenna based on coaxial connectors male (TV) and female (FM) diameter 9.52 mm.
- It is a surface box that is fixed by screws.
- The connection with the cable is made with a simple screwdriver and without the need for welding.
- Beige plastic housing and armored interior connectors in metal housing.
- Impedance 75 Ohms connectors and working frequency of 5-870 MHz.
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Base double antenna based on coaxial connectors male (TV) and female (FM) diameter 9.52 mm. It is a surface box that is fixed by screws. The connection with the cable is made with a simple screwdriver and without the need for welding. Beige plastic housing and armored interior connectors in metal housing. Impedance 75 Ohms connectors and working frequency of 5-870 MHz.
- Gross Weight: 160 g
- Product size (width x depth x height): 8.0 x 8.0 x 3.0 cm
- Number of packages: 1
- Packages size: 8.5 x 8.5 x 4.0 cm
Technical terms
- Impedance
- Hz
- Types of tips for screwdrivers
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.
