Specifications:

1. Conductor: Typically composed of copper or aluminum, offering a solid core for efficient signal transmission.
2. Impedance: Commonly 75 ohms, ideal for audio and video signals in high-frequency applications.
3. Insulation: Dielectric insulation surrounds the central conductor to prevent signal interference.
4. Shielding: Multiple layers of shielding, including aluminum or copper foil and a braided shield, protect against electromagnetic interference (EMI) and radio frequency interference (RFI).
5. Jacket: An outer insulating layer, often made of PVC, adds durability and protects the cable.
6. Connectors: Compatible with F-type connectors, widely used in audio and video applications.

Applications:

1. Television Distribution: RG7 cables are suitable for transmitting cable television signals from providers to subscribers, ensuring clear and high-quality signal reception.
2. Satellite Television: Commonly used in satellite television installations to deliver strong and reliable signals for optimal viewing experiences.
3. Professional Broadcasting: RG7 cables find applications in professional broadcasting settings, where high-quality audio and video signals are crucial for production and transmission.
4. Long-Distance Signal Transmission: With enhanced signal strength and durability, RG7 cables are suitable for applications requiring long-distance signal transmission without significant signal degradation.