background image

50LFA10

50LFA10

17,75m

Peso: 30 Kg.
Max. Potencia: 10 kW

Yagi Antenna

Yagi Antenna

Thank you for choosing EAntenna.

 
All our products are manufactured and developed with the best materials on the market, to offer the best qualities and guarantees to our 
customers.

 The LFA antennas have an input impedance of 50 Ohm in the antenna, so no coupling is necessary. The loop is at the same time a coupling 
system and director element and this presents many advantages when modeling.

The 'real' impedance of each LFA varies greatly. But, the impedance presented at the antenna entry point is always 50 Ohm. Therefore, there 
is no limitation on the results of any optimization tool achieved with a single input impedance, but it manages to change the width and length of 
the loop keeping the impedance at 50 Ohm. This feature is very important to ensure good performance, bandwidth and low SWR in the 
antenna.

This additional flexibility also allows more lateral lobes to be suppressed and a better front-to-back (F / B) ratio compared to traditional Yagis. 
With time it is possible to achieve an excellent balance between design, F/B, gain and bandwidth.

Additionally, the proximity of the loop and the antenna entry point make the LFA less susceptible to noise and static nearby. In addition, the low 
level of the LFA lateral lobes provides a winning formula for an antenna with super low noise!

We detail the materials used, for their best use and assembly. All the fittings are made of stainless steel and the aluminum is made of T6061 or 
T6063 alloy, known as Duralumin that offers the best conditions to be weatherproof, the force of the wind and the best conductivity. The 
plastics used, are Polyamide and offer the best hardness and durability for years and years.
We offer warranty on operation, and warranty on hardware, delivering the hardware kit with some additional pieces for possible losses or 
forced breaks. In addition, we offer Allen keys and fixed mounting elements.
In the following pages you can see detailed graphics of the parts.
 

17800.06-10

Rev. V1.4 - 20/11/2020

Summary of Contents for 17800.06-10

Page 1: ...allows more lateral lobes to be suppressed and a better front to back F B ratio compared to traditional Yagis With time it is possible to achieve an excellent balance between design F B gain and bandwidth Additionally the proximity of the loop and the antenna entry point make the LFA less susceptible to noise and static nearby In addition the low level of the LFA lateral lobes provides a winning f...

Page 2: ...1 696m 2 029m 2 314m 2 411m 2 513m 2 589m 2 342m 0 988m 1 777m 3 473m 7 816m 5 502m 10 227m 12 740m 15 329m 15 329m 2000mm 2400mm 8270mm 2000mm 2400mm 2000mm 2400mm 2000mm 2400mm 2000mm 2400mm 2000mm 2400mm 1755mm 2155mm 2000mm 2000mm A B C D E F G H A B C D E F G H SUJECCIÓN GUY HOLE D 2205mm SUJECCIÓN GUY HOLE C 4175mm SUJECCIÓN GUY HOLE A 2450mm SUJECCIÓN GUY HOLE B 4290mm Placa Mástil Mast Pla...

Page 3: ...as los torni llos y arandelas antes de fijarla a tope para no dañar ninguna rosca del BOOM ESPAÑOL To mount the BOOM you have to match parts telescopically boom with the same letter eg AA BB CC etc and once done go with fixing screws DIN 933 M6X16 and washer DIN 9021 M6 It is recommended to put all of the screws before fixing washers to do not damage any threads of the BOOM ENGLISH A A BOOM BOOM A...

Page 4: ... de 13mm Ø y con la ayuda de una cinta métrica marcar a la mitad 60cm y una vez centrado fijar con la otra parte del EAHYP013 con los tornillos DIN 912 M6X40 como aparece en el dibujo inferior Para colocar cada placa al boom se fija mediante los tornillos DIN 912 M6X20 y arandela DIN 9021 M6 Esta placa debe de quedar bien firme para la colocación del elemento El paso siguiente seria igual que los ...

Page 5: ...e the rivet has to be inserted to be screwed with the Allen key supplied See example below YES NO The fixing of the LOOP element each element is using a Hose Clamp 8 12mm P0100022 the 13 to 10mm diameter and 7 11mm P0100031 to the 10 to 6mm Measures page 2 are expressed in external lenght ie measuring from each end of the tube Once elements are assembled correctly proceed to put each item on the p...

Page 6: ... fuerza sobre el mástil mediante abarcones redondos de M8 Los abarcones redondos de M8 A 0163 van fijados mediante arandela DIN 9021 M8 y tuerca DIN 934 M8 proporcionadas en el mismo abarcón y fijada al mástil con la Mordaza 23035 50 Detallamos dibujos para una mayor ilustración Vista frontal desde el mástil Vista lateral desde el mástil Vista lateral desde el BOOM Vista frontal desde el BOOM DIN ...

Page 7: ... the mast by means of M8 round U bolts Round U bolts M8 A 0163 are secured by washer DIN 9021 M8 and nut DIN 934 M8 provided in the same U bolt and fixed to the mast with clamp 23035 50 Detailed drawings for further illustration MAST TO BOOM PLATE ASSEMBLY Front view from Mast Side view from Mast Front view from BOOM Side view from BOOM ENGLISH DIN 985 M6 A010010 E A010010 E S912 9690 S985 906 S90...

Page 8: ...ue lo conseguido en el ajuste nos dé el mismo resultado estando a cualquier otra altura ya puesto en la torre mástil ESPAÑOL Alimentación mediante coaxial Después de varios ensayos vemos que el balun de aluminio hace peor trabajo que un choque de coaxial Por esto recomendamos hacer a escaso centímetros o metros de la alimentación un choque del coaxial de bajada de 5 vueltas de 8 centímetros de diá...

Page 9: ...1 or 2 meters above the ground while it is sufficient to have achieved in the setting give us the same results being any other height on the tower or mast ENGLISH Coax cable feeding After several trials we see that the balun aluminum makes it worse job than a coaxial choke For this we recommend 5 turns of 8 cm and thus the RF return will be minimal or absent The drawing advises you to mount the co...

Page 10: ...ado esto seguimos al Paso 3 Pase la punta de la cuerda Mastrant P5 una o dos veces por el agujero de la anilla y fije el sujetacable firmemente con la mayor presión posible Para una mayor resistencia al viento esta antena incluye un sistema de anclajes para su mejor conservación ante la climatología Para sujección correcta de los vientos debe de estar al menos 100cm de separación sobre la placa qu...

Page 11: ...o Step 3 Pass the end of the rope Mastrant P5 once or twice through the hole in the ring and attach the cable clamp firmly with maximum pressure For increased wind resistance this antenna includes an anchor system for better conservation before the Climatological The guys support must be at least 100cm apart on the plate that holds the boom so you can have enough angle to make the tension force th...

Page 12: ...es ESPAÑOL Mastil Cara A Mastil Cara B Cogida de vientos laterales Cogida de vientos Superiores Cogida de vientos Superiores Cogida de vientos laterales A A B B C D A B C C D D Mastil Boom A 0163 A 0163 A 0163 A 0163 A 0163 23035 50 ...

Page 13: ...Correct position of the ropes Mast Side A Mast Side B Rope to sides of the Boom Rope to upper side Rope to upper side Rope to sides of the Boom Mast Boom A A B B C D A B C C D D ENGLISH ...

Page 14: ...Orden de posicionar los vientos ESPAÑOL Steps to guys the antenna correctly ENGLISH A B C D ...

Page 15: ...Plotter de Elevación ...

Page 16: ...Plotter de Azimut ...

Page 17: ...Gráfico de R O E ...

Page 18: ......

Page 19: ...mm M8 10 10 23035 50 A 0163 DIN 127 WASHER DIN 934 NUT M8 M8 20 20 S127 98 S934 98 Llave Fija 10mm 1 P1300003 Llave Allen 5 5mm 1 P1300001 PART PIEZA Nº IMAGEN PART IMAGE DESCRIPCION DESCRIPTION MEDIDAS SIZES CANTIDAD QUANTITY BOLSA 2 BAG 2 DIN 9021 M6 72 S9021 96 Tornillo DIN 933 DIN 933 Screw M6x16mm 72 S912 9616 Abrazadera Sin Fin 8 12mm 8 12mm Hose clamp Abrazadera Sin Fin 7 11mm 7 11mm Hose c...

Page 20: ...SIZES CANTIDAD QUANTITY BOLSA 5 BAG 5 EAHYP013 DIN 9021 M6 22 S9021 96 Tornillo Allen DIN 912 Allen DIN 912 Screw M6x20mm 22 S912 9620 Placa para Elementos Elements plates 150x50x6mm 11 EA010026 BOLSA 4 BAG 4 PART PART IMAGE DESCRIPTION SIZES QUANTITY 1 12 3 6 3 24 M5 6000mm 4000mm 7300mm M5 Guys wire mast plate Guy wire tightener 5mm Rope 5mm Rope 5mm Rope S S WIRE CLAMP EA015050 P1500003 P171000...

Page 21: ...ASS 1000mm x 50mm 2400mm x 55mm 2400mm x 55mm 2400mm x 50mm 2400mm x 50mm 2121mm x 45mm 1 1 1 1 1 1 1 1 1 50LFA10 A 50LFA10 A B 50LFA10 B C 50LFA10 F G 50LFA10 G H 50LFA10 IN 23094 01 50LFA10 C D 50LFA10 E F Parte de sujección de Vientos Tube for Guys the boom 1715mm x 60mm 2285mm x 60mm 1 1 50LFA10 C D 50LFA10 D E KARTON 3 KARTON 1 EA010010 EA010276 250 x 80 x 8mm 250 x 200 x 10mm 1 1 Placa Másti...

Page 22: ... 2 DIRECTOR 3 DIRECTOR 4 DIRECTOR 5 791 5mm x 10mm Ø 758mm x 10mm Ø 763mm x 10mm Ø 2 2 2 D6 D7 D8 DIRECTOR 6 DIRECTOR 7 DIRECTOR 8 564mm x 120mm x 6mm Ø 700mm x 10mm Ø 1200mm x 13mm Ø 1200mm x 13mm Ø 1200mm x 13mm Ø 2 4 9 1 1 EALOOP56406 DE1 Pieza lateral Loop Loop Driven DE1 DE2 EXCITADO DE1 DE2 DRIVEN Parte Central de Elementos Middle part of Elements Parte Central de DE1 Middle part of DE1 Part...

Reviews: