Wideband discone antenna 'DA3HM' with high wind speed resistance of 70 meters/second.

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last updated：Jul 10, 2025

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With a high wind resistance of 70 meters, it alleviates concerns about the elements loosening! It is robust, lightweight, and highly durable.

The "DA3HM" is a compactly designed professional discone antenna that supports wideband and high wind speed resistance. The frequency range is wideband from 100 to 3000 MHz, and it can withstand wind speeds of up to 70 meters per second. It is compatible with major transmission frequencies including amateur radio bands of 144/430/1200/2400 MHz, wireless LAN at 2400 MHz, and 351 MHz digital simple radio. Additionally, it comes with a dedicated mounting tool used during the assembly of the disc and cone elements. 【Features】 ■ U/V air band compatible ■ Compact design ■ Support for wideband and high wind speed resistance ■ Mounting hardware for the mast is made of stainless steel ■ Dedicated mounting tool included *For more details, please refer to the PDF document or feel free to contact us.

Related Link - http://www.ant-inc.co.jp/product/da3hm/

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basic information

【Specifications (Excerpt)】 ■Frequency Range: 100–3000MHz ■Input Impedance: Nominal 50Ω ■Voltage Standing Wave Ratio (VSWR): 2.0 or less *within the transmit frequency band ■Maximum Input Power: 200W ■Connector: M-J ■Weight: Approximately 1.1kg (Antenna body approximately 830g) ■Total Length: Approximately 760mm (Antenna section) ■Maximum Diameter: Approximately 870mm ■Wind Resistance: 70m/sec (when using a mounting mast with a diameter of 50mm or more) *For more details, please refer to the PDF document or feel free to contact us.