Lightning rod equipped directional 3-stage collinear antenna 3DA-150
3DA-150 - Nippon Antenna
150MHz band lightning rod equipped directional three-stage collinear antenna
The 3DA-150 (3DA150) is a directional three-stage collinear antenna with a lightning rod manufactured by Nippon Antenna, designed for the 150 MHz band. * A collinear antenna is a high-gain antenna used for radio communication, primarily in the VHF to UHF range. * This product features a directional three-stage collinear antenna with a lightning rod. * It is an antenna for fixed station radios in the VHF band. * It operates within the specified frequency range of 140 to 170 MHz. Please specify the center frequency (fo) in MHz when ordering. * It is an antenna type with cardioid directivity. * Cardioid directivity refers to a pattern where the shape of the directivity diagram resembles a heart (cardioid), with the strongest signal coming from the front. * The gain is 6.65 dBi. * The antenna length is approximately 5.27 m. * The weight is 33 kg. * The connector on the antenna side is an N-J type. * The antenna side connector is only N-J. It can be converted to other connectors using an extension coaxial cable. * An 80 cm long 8D-2V coaxial cable extends from the antenna. * For more details, please feel free to contact our company.
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basic information
●Made to order. ●Specifications ・Antenna type: Directional 3-stage collinear antenna ・Model name: 3DA-150 ・Application: For fixed stations, vertical polarization deformed cardioid directivity ・Operating frequency: A specified frequency within 140–170MHz ・Input impedance: Nominal 50Ω ・VSWR: 1.5 or less ・Gain: Dipole ratio 4.5dB, absolute gain 6.65dB ・Directivity (average value): E-plane half-power beamwidth ±15°, H-plane half-power beamwidth ±100° ・Front-to-back ratio: 5dB ・Insulation resistance: At the feed point, 500MΩ or more at DC500V when dry ・Dielectric strength: No abnormalities when applying AC1000V for 1 minute at the feed point when dry ・Feed connector: N-J type ・Weight: Approximately 33kg ・Maximum wind load: Approximately 1260N at 60m/sec *For more details, please feel free to contact us.
Price information
Manufacturer's suggested retail price: 757,900 yen (excluding tax) We aim to sell at a lower price than anywhere else. Please contact us for our selling price.
Price range
P4
Delivery Time
Applications/Examples of results
【Usage Example】 ■Outdoor etc.
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Company information
Exceli Co., Ltd. sells and rents wireless devices, transceivers, and intercoms. With 33 years of experience, we have a track record of transactions with over 70,000 customers. We provide support 365 days a year until late at night, delivering wireless devices, transceivers, and intercoms throughout Japan. Additionally, we offer free trials for almost all models before purchase. Rest assured, we also handle after-sales repairs in-house. We are a company approved under the Ministry of Economy, Trade and Industry's Management Innovation Support Law (No. 15 Sanro Shokei 707). We have been certified as a premier dealer by Motorola for our excellence in "proposal capability," "after-sales maintenance," "experience," and "technical skills."