7 MHz - 7.2 MHz full size heavy duty Yagi antenna
The best antenna for 40m competitions. Ham Radio Antenna.
PA7-4-18HD link: antennas-ampli...
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
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e-mail: info@antennas-amplifiers.com
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Thank you for watching.
Goran YU1CF, Dusan YU2AAD
29 мар 2021