High Frequency Rotary Joint High frequency rotary joint also could be called high frequency slip ring. This kind of rotary joint can be an element which installed on the cable or instrument as transmitting or breaking the line of electrical connections. If you have specific customized requirement, please feel free to consult us so that our sales engineer could recommend the most suitable product to you for you reference. Specifications: Ptoduct Model CRJ-01 CRJ-02 CRJ-03 Channel 1 channel Outer Diamter 15mm 25.4mm Frequency Range 0-3GHz 0-18GHz 0-26.5GHz Specific Impedance 50Ω Average Loading Power 100W @ 2GHz60W @ 3GHz 200W @ 1GHz500W @ 1GHz100W @ 15GHz40W @ 15GHz30W @ 18GHz 200W @ 1GHz40W @ 15GHz25W @ 26.5GHz Peak Power (Max) 3kW Max Contact Materials Precious metal Insertion Loss( Max ) ＜1.5dB @ 3GHz 0.25dB @0-10GHz0.30dB @10-18GHz 0.30dB @0-10GHz0.35dB @10-18GHz0.70dB @18-26.5GHz Insertion Loss WOW (Max) 0.1dB Max 0.05dB 0.1dB @0-18GHz0.2dB @18-26.5GHz VSWR ( Max ) ≤1.45dB Max 1.3dB @0-10GHz1.4dB @10-18GHz 1.3dB @0-10GHz1.4dB @10-18GHz1.7dB @18-26.5GHz VSWR-WOW ( Max ) 0.1dB Max 0.05dB 0.05dB @0-18GHz0.10 dB @18-26.5GHz Phase WOW ( Max ) 1 degree 1 degree 1 degree @0-10GHz 1.5 degree @10-18GHz2.0 degree @18-26.5GHz Work Temperature -20℃-+60℃ -40℃-+70℃ Work Humidity -20℃-+60℃ 95%RH or higher Work Speed 60RPM Max 500RPM Max 200RPM Max Starting Torque (Max) 0.05Nm @ room temperature Housing Material Brass/ Zinc plating Copper alloy Protection IP54 IP40 Features: Small size & light weight. Channels could be up to 18. Frequency range can reach to 40GHz or higher. Low attenuation loss and low wear. Can not be used in high work speed application. Longer life time & maintenance free. Options: Channels. Electrical part combines with coax rotary joint. Support broadband signal and SDI signal. Cable length and size. 50Ωand 75Ω impedance are optional. Applications: Radar & antenna. Satellite communication system. Analog high frequency electronic system. CCTV & video monitoring device. Military system equipment.