What is necessary for wrench-tightening the f-connector?

Using a wrench is necessary for properly tightening the F-connector because it allows for the application of sufficient torque to ensure a secure connection without damaging the connector or the cable. F-connectors, which are commonly used in coaxial cable applications, require a specific level of tightness to prevent issues such as signal loss or water ingress. A wrench provides the mechanical advantage needed to achieve the proper tightness while minimizing the risk of overtightening, which can compromise the integrity of the connector.

Other tools like socket sets or pliers might not provide the same level of control or torque accuracy. A torque screwdriver, while useful in certain applications, is not typically suited for coaxial cable connectors as its use is more aligned with electronic assembly rather than coaxial connections. Thus, the wrench is the right choice for this specific task.