21 MHz band 5 elemet. Input power limited by feed line only. Low SWR, excelent F/B, excelent F/S ratio. Wind survival speed 130 km/h.
A very flexible alloy EN AW 2024 (not EN AW 6060) is used for the elements. All fasteners ( screws , screw nuts, etc are from stainless steel.
Easy to connect coaxial cable with PL-259 connector.
Electrical Specifications:
Band: | 21 MHz |
Frequency Range: | 21.0 - 21.45 MHz |
Free Space Forward Gain: | 10.3 dBi |
Forward Gain 20m AGL: | 15,9 dBi |
Front to Back Ratio: | 30 dB |
3 dB Horizontal Beamwidth: | 52 |
Number of active elements per band: | 5 |
Maximum SWR at any freq.: | 1 : 1.3 |
Maximum Power Input: | 3 kW (balun included) |
Matching Method: | Direct feed through current balun. |
Connector: | SO239 ( N connector optional ) |
Mechanical Specifications:
Boom length: | 10.1 m |
Boom square: | 60 x 60mm |
Longest element: | 7.20 m |
No. of elements: | 5 |
Turning radius: | 6.2 m |
Surface Area: | 1,34 m2 |
Mounting Mast Diameter: | 43 - 70 mm |
Survival Wind Speed: | 130 km/h |
Wind load at 130km/h: | 1070 N / 1,34 m² / 14,18 feet² |
Weight: |