The coaxial relays are perfectly compatible with those existing on the market, they have the motor section that can be removed from the connector part, thus facilitating maintenance management. Directional couplers, there are different models related to the powers, equipped with single or double test probe, the digital RF monitoring allows to constantly check the powers in the systems where there are combined systems and temperatures. Rigid lines of different sizes require accessories for their connection and there are various types as each installation has different needs and characteristics. Electrolink has also gained experience in the field of installations and maintenance and for this reason it has created accessories related to rigid lines such as elbows, connecting flanges,inners and more.