Скачать с ютуб Full Size 40 meter 4 Element Yagi Antenna: PA7-4-18HD в хорошем качестве

Full Size 40 meter 4 Element Yagi Antenna: PA7-4-18HD

7 MHz - 7.2 MHz full size heavy duty Yagi antenna The best antenna for 40m competitions. Ham Radio Antenna. PA7-4-18HD link: https://antennas-amplifiers.com/produ... Electrical Specifications: Frequency Range: 7 - 7.2 MHz Free Space Forward Gain: 8.7 dBi Front to Back Ratio: 21 dB 3 dB Horizontal Beam width: 61° Polarization: Horizontal Nominal Input Impedance: 50 Ohms SWR Across Entire Band: better than 1:1.5 Maximum Power Input: More than 3 kW (up to 10 kW versions) Connector: SO239, "N" or 7/16 DIN Mechanical Specifications: Number of Elements: 4 full size elements Elements Diameter: Tapered elements. Central 50 mm, last 8 mm Longest Element: 23 m Boom Length: 17.2 m Boom Size: 100 x 100 mm + 80 x 80 Aluminum Number of Boom Pieces: 6 or 3. Customized by order Guy rope support: Yes, 8 x Stainless Steel 5 mm rope support Balun and Connector: Included Mounting Mast Diameter: 60 - 650 mm. Customized by order Turning radius: 16 m Surface Area: 2 m2 Element Survival Wind Speed: 130 km/h Transportation Length: 3 m or 6 m. Customized by order Link to all our HF antennas: https://antennas-amplifiers.com/produ... Website: https://antennas-amplifiers.com/ e-mail: [email protected] Social media: Facebook:   / antennasamplifiers   Instagram:   / antennas_amplifiers   Thank you for watching. Goran YU1CF, Dusan YU2AAD