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High frequency slip rings

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High frequency slip rings

Product No.:3GHF SERIES

Series::3GHF Series

Optional No. of Ways::1~5 channhels

Inner Diameter::00

Optional IP sealing:IP51 (IP65, IP67, IP68 for option)

Working temperature::-20~+60℃

  • Details
3GHF High Frequency Rotary Joints
High frequency/microwave coaxial rotary joints are designed for 360° continuous rotation systems to transfer DC~40GHz high frequency signal. Support single or multi-channels and can be combined with electric or other signals. 3GOTEK High frequency rotary joints signal use 50Ω characteristic impedance RF coaxial structure. The 3GHF series HF rotary joints are offered with compact design, excellent VSWR, low insertion loss and minimal fluctuation.
3GHF High Frequency Rotary Joints Series model list

Model No No of Channel Frequency Interface Insertion loss Max VWSR max VWSR Ripple Drawings
3GHF120-1-18G 1 18 GHz SMA-f (50Ω)
0.3dB@10Ghz
0.45dB@10/18Ghz
1.3 @10Ghz
1.4@10~18Ghz
0.1 Technical data
3GHF120-1-40G 1 40 GHz
2.92mm-F
(50Ω)
0.5dB@18Ghz
1.0dB@18/26.5Ghz
1.2dB@26.5/40GHz
1.4@18Ghz
1.7@18/26.5Ghz
2.0@26.5/40GHz
0.15 Technical data
3GHF127-1-4.5G 1 4.5 GHz
SMA-F
(50Ω)
0.3dB 1.3 0.2 Technical data
3GHF127A-1-4.5G 1 4.5 GHz
SMA-F
(50Ω)
0.3dB 1.3 0.2 Technical data
3GHF127L-1-3G 1 3 GHz
SMA-F
(50Ω)
1.9dB 1.35 0.05 Technical data
3GHF149-1-18G 1 18 GHz
SMA-F
(50Ω)
0.3dB@10GHz
0.6dB@10-18GHz
1.3@10GHz
1.4@10-18GHz
0.1 Technical data
3GHF210-1-6G 1 6 GHz
SMA-F
(50Ω)
0.3dB 1.3 0.1 Technical data
3GHF210-1-18G 1 18 GHz
SMA-F
(50Ω)
0.4dB 1.4 0.15 Technical data
3GHF267-1-18G 1 18 GHz
N-F
(50Ω)
0.4dB 1.3 0.05 Technical data
3GHF267A-1-18G 1 18 GHz
3.5MM-F
(50Ω)
0.4dB 1.3 0.05 Technical data
3GHF430-1-3.4G 1
2.8~3.4
GHZ
7/16-F
(50Ω)
0.1dB 1.0 0.05 Technical data
3GHF430-1-5G 1 5 GHZ
7/16-F
(50Ω)
0.35dB 1.25 0.1 Technical data
3GHF480-1-18G 1 18 GHz
7/16-F
(50Ω)
0.35dB @5GHz 1.25 @5GHz 0.05 Technical data
3GHF320
-2-4.5/4.5
CH1 4.5GHz SMA-f (50Ω) 0.25dB 1.2 0.05 Technical data
CH2 4.5GHz SMA-f (50Ω) 0.5dB 1.5 0.2 Technical data
3GHF320
-2-8/8
CH1 8 GHz SMA-f (50Ω) 0.4dB 1.3 0.1 Technical data
CH2 8 GHz SMA-f (50Ω) 0.8 dB 1.6 0.2 Technical data
3GHF320
-2-18/13
CH1 18 GHz SMA-f (50Ω) 1 dB
1.3@8GHz
1.5@8-18GHz
0.1 Technical data
CH2 13 GHz SMA-f (50Ω) 2 dB
1.6@8GHz
2@8-18GHz
0.2 Technical data
3GHF320
-2-18/18
CH1 18 GHz
2.92-F
(50Ω)
0.4dB@8Ghz
1.0dB@8-18Ghz
1.35@8Ghz
1.75@8~18Ghz
0.05 Technical data
CH2 18 GHz
2.92-F
(50Ω)
0.75dB@4Ghz
1.5dB@4-8Ghz
2.5dB@8-12Ghz
3.0dB@12-18Ghz
2@4Ghz
3@4-8Ghz
3.5@8-12Ghz
4.5@12-18Ghz
0.1@4Ghz
0.35@4-8Ghz
0.8@8-12Ghz
2.0@12-18Ghz
Technical data
3GHF320
A-2-4.5/4.5
CH1 4.5 GHz
SMA-F
(50Ω)
0.25dB 1.2 0.05 Technical data
CH2 4.5 GHz
SMA-F
(50Ω)
0.4dB 1.5 0.2 Technical data
3GHF320
B-2-4.5/4.5
CH1 4.5 GHz
SMA-F
(50Ω)
0.25dB 1.2 0.05 Technical data
CH2 4.5 GHz
SMA-F
(50Ω)
0.4dB 1.5 0.2 Technical data
3GHF320
C-2-4.5/4.5
CH1 4.5 GHz
SMA-F
(50Ω)
0.25dB 1.2 0.05 Technical data
CH2 4.5 GHz
SMA-F
(50Ω)
0.4dB 1.5 0.2 Technical data
3GHF320
D-2-4.5/4.5
CH1 4.5 GHz
SMA-F
(50Ω)
0.25dB 1.2 0.05 Technical data
CH2 4.5 GHz
SMA-F
(50Ω)
0.4dB 1.5 0.2 Technical data
3GHF320
E-2-4.5/4.5
CH1 4.5 GHz
SMA-F
(50Ω)
0.35dB 1.2 0.05 Technical data
CH2 4.5 GHz
SMA-F
(50Ω)
0.5dB 1.5 0.2 Technical data
3GHF440
-2-12.75/14.5
CH1
10.7-12.75
GHz
SMA-F
(50Ω)
1 dB 1.45 0.1 Technical data
CH2 13.75-14.5 GHz
SMA-F
(50Ω)
1 dB 1.45 0.1 Technical data
3GHF635
-2-5/16
CH1 5 GHz
SMA-F
(50Ω)
0.5 dB 1.5 0.2 Technical data
CH2 16 GHz
SMA-F
(50Ω)
0.3dB@6GHz
0.6dB@6-16GHz
1.3@6GHz
1.4@6-12GHz
1.6@12-16GHz
0.1 Technical data
3GHF420
-3-3/3/3
CH1 3 GHz SMA-f (50Ω)
0.7dB@2.5Ghz
1.0dB@2.5-3Ghz
1.7@2.5Ghz
2.4@2.5-3Ghz
0.05@2.5GHz
1.0@2.5-3GHz
Technical data
CH2 3 GHz SMA-f (50Ω)
0.7dB@2.5Ghz
1.0dB@2.5-3Ghz
1.7@2.5Ghz
2.4@2.5-3Ghz
0.05@2.5GHz
1.0@2.5-3GHz
Technical data
CH3 3 GHz SMA-f (50Ω)
0.7dB@2.5Ghz
1.0dB@2.5-3Ghz
1.7@2.5Ghz
2.4@2.5-3Ghz
0.05@2.5GHz
1.0@2.5-3GHz
Technical data
3GHF953
-3-1.1/1.1/1.1
CH1
1.01-
1.1GHz
N-F
(50Ω)
0.5dB 1.25 0.05 Technical data
CH2
1.01-
1.1GHz
N-F
(50Ω)
0.5dB 1.25 0.05 Technical data
CH3
1.01-
1.1GHz
N-F
(50Ω)
0.5dB 1.25 0.08 Technical data
3GHF420
-4-4/4/4/4
CH1 4 GHz
SMA-F
(50Ω)
1.3dB 1.3 0.1 Technical data
CH2 4 GHz
SMA-F
(50Ω)
1 dB 1.5 0.1 Technical data
CH3 4 GHz
SMA-F
(50Ω)
1 dB 1.5 0.1 Technical data
CH4 4 GHz
SMA-F
(50Ω)
1 dB 1.5 0.1 Technical data
3GHF600
-4-4/4/3/3
CH1 4 GHz
SMA-F
(50Ω)
1.2dB 1.35 0.1 Technical data
CH2 4 GHz
SMA-F
(50Ω)
1.4 dB 1.5 0.15 Technical data
CH3 3 GHz
SMA-F
(50Ω)
1.4 dB 1.5 0.15 Technical data
CH4 3 GHz
SMA-F
(50Ω)
1.4 dB 1.5 0.15 Technical data
3GHF2400-5-0.66/2.5/2.5/2.5/2.5 CH1
0.63~
0.66GHz
SMA-F
(50Ω)
0.3 dB 1.25 0.1 Technical data
CH2 2.5 GHz
SMA-F
(50Ω)
0.8 dB 1.5 0.3 Technical data
CH3 2.5 GHz
SMA-F
(50Ω)
0.8 dB 1.5 0.3 Technical data
CH4 2.5 GHz
SMA-F
(50Ω)
0.8 dB 1.5 0.3 Technical data
CH5 2.5 GHz
SMA-F
(50Ω)
0.8 dB 1.5 0.3 Technical data

Typical Applications
High-frequency slip rings are used in applications where there is a need to transmit signals or data at high frequencies while maintaining a continuous rotation between two or more parts of a system. These slip rings are designed to handle high-frequency signals without significant signal degradation, loss, or interference. Here are some examples of where high-frequency slip rings are commonly used:
Radar Systems:  High-frequency slip rings are used in radar systems to transmit signals between rotating and stationary parts, allowing for continuous rotation of radar antennas while maintaining high-frequency communication for accurate target detection and tracking.
Communication Satellites: In satellite systems, high-frequency slip rings facilitate the transmission of signals between the rotating solar panels or antennas and the stationary body of the satellite, ensuring uninterrupted communication links.
Broadcasting Equipment: Broadcasting and satellite communication systems often require high-frequency slip rings to enable the rotation of antennas or cameras while transmitting high-quality audio and video signals.
Wireless Charging Stations: High-frequency slip rings can be used in wireless charging stations for electric vehicles, allowing energy transfer while the vehicle is in motion or rotating.
Medical Imaging Systems: High-frequency slip rings are used in medical imaging equipment such as CT scanners and MRI machines to transmit high-frequency signals between the rotating gantry and the stationary components, enabling high-resolution imaging.
Aerospace and Defense Applications: High-frequency slip rings find use in aerospace applications, including military surveillance systems, drones, and aircraft, where continuous rotation is needed while maintaining high-frequency communication for data transmission and control.
Test and Measurement Equipment: High-frequency slip rings are employed in test and measurement setups where precise data acquisition is required from rotating components, such as wind tunnel experiments or rotating machinery tests.
Research Instruments: High-frequency slip rings are used in scientific research instruments like spectrometers or particle accelerators, where the rotation of components is necessary while transmitting high-frequency signals for data analysis.
Semiconductor Manufacturing Equipment: Semiconductor fabrication machines often require high-frequency slip rings to enable rotation in processing chambers while maintaining high-frequency communication for data exchange and control.
Military and Surveillance Systems: High-frequency slip rings play a role in military surveillance systems, such as rotating cameras or sensor arrays on military vehicles, ships, or airborne platforms.
High-Speed Printing and Labeling Machines: Printing and labeling equipment that require continuous rotation while transmitting high-frequency control signals or data may use high-frequency slip rings.
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