KV101520-CONTEST
TRIBAND YAGI ANTENNA 16 ELEMENTS 10/15/20 METERS, HIGH PERFORMACE

The KV101520-CONTEST is a 16-element tri-band Yagi directional antenna with a single feed (same coaxial cable) for all three bands. All elements are full size and the antenna does not use coils. The antenna is a 16-element tri-band design that is new in Brazil and took months to develop, including software modeling, structural calculations, and the choice of high-quality and robust materials. It is worth remembering that the antenna has a central spacing between elements of 180cm, allowing installation both at the top and in the middle of the tower (with or without an elevator). The antenna is also ideal for working in a stack (two or more antennas stacked) to increase station performance.
Some features of the KV101520-CONTEST Triband:
• 3” square tube gondola with reinforced steel cable truss;
• Central plate with 6mm thick aluminum sheet and U clamps to fix to masts up to 2.1/2” inches;
• Elements with round aluminum tubes without the need for guying;
• Aluminum profiles with UV-resistant STAUFF polypropylene clamps to fix the elements to the gondola;
• Pre-assembled support system
• Power bus with just one coaxial cable;
• Stainless steel screws;
• Can be dismantled into pieces of up to 2 meters to enable low-cost transportation;
• Longer service life;
• 180cm central spacing for installation in the middle of the tower;
• Distribution of elements:
7 elements for 10m
5 elements for 15m
4 elements for 20m
IRRADIATION DIAGRAMS:


TECHNICAL SPECIFICATIONS BY BAND:
10 METER BAND:
Gain: 16.2 dBi
F/B: 28.00 dB
Bandwidth (SWR < 1.5:1): 800Khz
Active elements: 7
15 METER BAND:
Gain: 15.3 dBi
F/B: 26 dB
Bandwidth (SWR < 1.5:1): 450Khz
Active elements: 5
20 METER BAND:
Gain: 14.6 dBi
F/B: 20 dB
Bandwidth (SWR < 1.5:1): 350Khz
Active elements: 4
GENERAL TECHNICAL SPECIFICATIONS:
Max. Power: 3KW PEP
Impedance: 50ohms
Boom Length: 11.50m
Largest Element: 10.70m
Turning Radius: 8.50m
Weight: 57Kg
Wind survival: 140 km/h
COMMERCIAL CONDITIONS:
Price and deadline on request.