40 meter Full size heavy duty Yagi antenna 3 elements PA7-3-12HD
Full size 3 element Yagi antenna. Heavy duty. Wind survival speed 135km/h.
7MHz 3el beam PA7-3-12HD rising. Location YU7U Brane and VK2DX Nick.
PA7-3-12HD on strong wind.
On picture: YT1MI Miki, YU1MM Maksa, YU1CF Goran , 4O3A Ranko, VK2DX – YU7XX Nikola, YU7HD Dragutin, YU1EW Zoran, YU1KX Vlada, YU7U Brane and YU3AAA Stefan.
| Electrical Specifications | |
| Frequency Range: | 7 – 7.2 MHz |
| Free Space Forward Gain: | 7.3 dBi |
| Forward Gain 20m AGL | 11.7 dBi |
| Front to Back Ratio: | 25 dB |
| 3 dB Horizontal Beamwidth: | 66° |
| Nominal Input Impedance: | 50 Ohm |
| Maximum SWR at any freq.: | 1 : 1.5 |
| Maximum Power Input: | More than 3 kW (up to 8kW) |
| Matching Method: | Direct feed through current balun. |
| Connector: | SO239 “N” or 7/16 DIN |
| Mechanical Specifications | |
| Boom length: | 12 m |
| Boom: | 80 x 80mm |
| Longest element: | 23 m |
| No. of elements: | 3 |
| Turning radius: | 12.7 m |
| Surface Area: | 1.4 m2 |
| Mast – Tower Diameter: | 60 – 650mm (of your choice) |
| Survival Wind Speed: | 135 km/h |
| Weight: | 120 kg |
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