2 Band antenna for 15 and 10m band (5 ele. on 15 m + 5 Ele. on and 10 m ) uses a common feed line. Input power limited by feed line only. Low SWR, excelent F/B, excelent F/S ratio. Wind survival speed 170 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 | 28 MHz |
Frequency Range: | 21.0 - 21.45 MHz | 28.0 - 29.5 MHz |
Free Space Forward Gain: | 10.6 dBi | 10,4 dBi |
Forward Gain 20m AGL: | 16 dBi | 15,9 dBi |
Front to Back Ratio: | 33 dB | 31 dB |
3 dB Horizontal Beamwidth: | 52 | 54 |
Number of active elements per band: | 5 | 5 |
Maximum SWR at any freq.: | 1 : 1,3 | 1 : 1,5 |
Maximum Power Input: | 3 kW (balun included) | |
Matching Method: | Direct feed through current balun. One cable for all three bands. | |
Connector: | SO239 ( N connector optional ) |
Mechanical Specifications:
Boom length: | 11.13m |
Boom Diameter: | 60 x 60mm |
Longest element: | 7,30 m |
No. of elements: | 10 |
Turning radius: | 6.5 m |
Surface Area: | 1,6 |
Mounting Mast Diameter: | 43 - 70 mm |
Survival Wind Speed: | 130 km/h |
Wind load at 130km/h: | 880 N / 1,10 m² / 11,84 feet² |
Weight: | 32 |