INNOVANTENNAS - 7 element 50MHz LFA2 WOS Yagi (9.5m)
Špičková, nízkošumová Yagi na 6m
Cena s DPH 13 696,00 CZK
Cena bez DPH11 319,01 CZK
Antény britského výrobce InnovAntennas (G0KSC) se pro své kvality stávají standardem pro nejnáročnější aplikace, jako jsou EME, závodní a DX superstanice.
InnovAntennas využívají pro návrh svých antén nejmodernější počítačové technologie ve spojení s metodami "Particle Swarm Optimisation" (považované za nejlepší optimalizační technologii současnosti).
Výsledkem jsou inovace nabízející nejvýkonější anténní systémy, které jsou v současné době k dispozici.
Exkluzivní návrhy špičkových anténnářů světa byly přetvořeny v profesionálně vyrobené mechanicky vynikající antény.
Vyrábí se několik variant každého modelu, aby se vyhovělo praktickým požadavkům komerčních i amatérských uživatelů.
Základní tech.údaje
Zisk - 12,90dBi @ 50.150MHz
Potlačení 90°: - 30,74dB @ 50.150MHz
Max. zisk: 12,96dBi
Předozadní poměr : 33.75dB
Zatižitelnost: 5kw+
SWR: Lepší než 1.1:1 od 50.00MHz do 50.450MHz
-----
A 7 element low-noise LFA2 Yagi Bent Element Yagi
The 7LFA2WOS was originally designed for G3WOS
The G0KSC LFA Yagi is a major step forward in the development of the Yagi Antenna; it provides a low-noise front-end for your radio so you hear more weak signals. This 7 element 50Mhz LFA2 is another exciting slant on the LFA design with both the last third of both the reflector and first director elements being bent towards the driver loop in order to enhance performance. Incredible levels of F/B have been achieved providing the ultimate in rear-end suppression.
This antenna has very highly suppressed lobes in both azimuth and elevation plots and therefore is ideal for very noisy city locations. If you want to beat the noise in a mid-sized 6m Antenna, this is the one for you!
Performance
12.90dBi @ 50.150MHz
30.74dB @ 50.150MHz
Peak Gain: 12.96dBi
Peak F/B: 33.75dB
Power Rating: 5kw
SWR: Below 1.1:1 from 50.00MHz to 50.450MHz
Stacking Distance: 5.5 -7.5m ( 6.8m recommended)
2 Stacked Gain @ 6.8m spacing: 15.75dBi
2 Stacked F/B: 37.83dB
2 Stacked Gain @ 6.8m Spacing 10m above ground: 20.72dBi
Boom Length: 9.5m
Weight: 11.40Kg / 25.14LB
Turning Radius: 5.358m / 17.57ft
Wind Loading: 0.29 Square Metres / 3.11 Square feet
Wind Survival: 145KPH / 90MPH
Other options available if higher wind loading/survival is required.
Specification
This antenna is made with tapered elements 1/2 inch (12.7mm) centers and 3/8 inch (9.525mm) outer sections. The antenna has fully insulated elements which will ensure continuous, high performance for many years to come. Boom to mast brackets are included with all antennas which will support 2 inch (50mm) masts. Boom is 1.5 inch square 16SWG aluminum. A boom guy system is provided with this antenna.
Our antennas are constructed with the best quality materials in order the best mechanical construction can be achieved, not the cheapest and most profitable! Even a digital caliper is used (with an accuracy of .01mm) to measure the elements during production to ensure they are within 0.2mm of what they should be, this ensures they work as well as our software model predicts.
Note: much development time has gone into our antennas, not just on basic electromagnetic design, we are able to model the effect of insulators, booms and other objects to ensure the make up or our antennas have least effect on performance and pattern degradation. More information can be found here
•Marine grade Stainless Steel Fittings
•Original Stauff Insulation clamps
•Mill finished boom and elements for highest levels of accuracy