Shortened dipole antenna achieving high radiation efficiency.
The "CD78 series" is a compact rotary dipole antenna designed for relay control at 3.5/3.8MHz. By adopting a high-efficiency, high-power loading coil and a capacity hat that have been made Hi-Q, it achieves high radiation efficiency. Each model comes with a 5-CH coupler BS81-x. (A 13VDC power supply and a 6-core cable are required for switching.) 【Lineup】 ■CD78Jr (-H) ■CD78 (-5) ■CD78L (-5) *For more details, please download the PDF or contact us.
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【Specifications (Excerpt)】 ■CD78Jr (-H) ・Element length (m): 11.9 ・Rotation radius (m): 6.0 ■CD78 (-5) ・Element length (m): 17.0 (18.0) ・Rotation radius (m): 8.5 (9.0) ■CD78L (-5) ・Element length (m): 24.0 (24.4) ・Rotation radius (m): 12.0 (12.2) *For more details, please download the PDF or contact us.
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Create Design is an antenna manufacturer that designs and manufactures antennas, baluns, transformers, towers, rotators, and more in-house. Our products are widely used in the professional world and have been well received for many years by overseas broadcasting stations, coastal radio stations, mobile phone base stations, and weather observation facilities.