Wideband 8-element Yagi antenna with snow cover 8BD-4502RD
Reduces performance degradation due to snow. A wideband 8-element Yagi antenna with a snowproof cover, compatible with the 330 to 470 MHz band.
The 8BD-4502RD (8BD4502RD) is a wideband 8-element Yagi antenna with a snow cover, manufactured by Nippon Antenna, designed for the 400MHz band. It is a unidirectional antenna for fixed station radios, compatible with a wide frequency range of 330 to 470MHz. Please specify the transmission frequency ft (MHz) and reception frequency fr (MHz) when placing your order. The structure reduces performance degradation caused by snow accumulation on the antenna by covering the radiating elements and the first guiding element of the wideband Yagi antenna with FEP pipes. This is an 8-element Yagi antenna, designed as a unidirectional type that supports vertical or horizontal polarization. The feeding section uses an N-J type connector. Please connect it with a separately sold coaxial cable. The connector on the radio side is also sold separately, so please choose one that matches your radio. This product is made to order. *For more details, please feel free to contact us.
basic information
〔Basic Specifications〕 - Manufacturer: Nippon Antenna (NIPPON ANTENNA) - Model Number: 8BD-4502RD - Product Code: 2056124 - Antenna Type: Wideband 8-element Yagi antenna with snow cover - Application: For fixed stations - Directionality: Unidirectional - Polarization: Vertical or horizontal - Operating Frequency: 330 to 470 MHz band with fo ±10 MHz - Input Impedance: Nominal 50Ω - VSWR: 1.5 or less within the band - Gain: Dipole ratio 10.5dB, absolute gain 12.65dB 〔Directional and Electrical Characteristics〕 - Directionality (Standard Values): E-plane half-power beamwidth ±20°, H-plane half-power beamwidth ±24° - Front-to-back ratio (Standard Value): 13dB - 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 〔Connection and Environmental Specifications〕 - Feed Connector: N-J type - Weight: Approximately 3.4kg - Maximum Wind Load: Approximately 225N at 60m/sec - Snow Cover: Yes - Made to Order: Yes
Price information
Manufacturer's price: 304,200 yen (excluding tax) We aim to sell at a lower price than anywhere else. Please contact us for our selling price.
Price range
P3
Delivery Time
OTHER
Model number/Brand name
8BD-4502RD - Nippon Antenna
Applications/Examples of results
【Examples of Use】 ■Construction and Civil Engineering ■Infrastructure industries such as Electricity, Gas, and Water ■Railway and Transportation-related ■Municipalities and Government Agencies ■Factories and Manufacturing ■Mining and Quarrying ■Security Industry ■Forestry and Businesses in Mountain Areas, etc.
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Distributors
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."
