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50LFA5

50LFA5

Peso: 6,9 Kg.
Max. Potencia: 5,0 kW

yagi antenna

yagi antenna

4,48m

17740.6-5

Rev. V1.5 - 14/01/2021

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.
 

Summary of Contents for 50LFA5

Page 1: ...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 betw...

Page 2: ...in 10 62 dBi F B 24 92 dB SWR 1 0 1 1 2 1 Impedance 50 Ohms Max Power 5 kW Boom Length 4 48m Wind Survival 200kmh 125mph Weight 6 9 Kg 14 0 21 0 MHz 1 1 3 1 5 2 0 3 0 5 0 3500 KHz 3800 KHz 300 W Boom...

Page 3: ...no a escala REF 0 9195m D1 0 8195m D2 0 767m D3 0 6845m 1 2m DE1 ALIMENTACION FEEDPOINT DE2 0 648m 1600mm Placa M stil Mast Plate 0 280m 0 280m 0m 0 573m 0 525m 1 261m 1 785m 0 853m 1 378m 2 639m 4 4...

Page 4: ...e para no da ar ninguna rosca del BOOM EA010039 EA010039 EA010039 DIN 933 M6X16 DIN 9021 M6 ESPA OL BOOM BOOM A A EA010039 EA010039 EA010039 DIN 933 M6X16 DIN 9021 M6 ENGLISH To mount the BOOM you hav...

Page 5: ...mm y con la ayuda de una cinta m trica 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 ca...

Page 6: ...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 an...

Page 7: ...hagan la mayor fuerza sobre el m stil 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 ab...

Page 8: ...he 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 drawing...

Page 9: ...ue lo conseguido en el ajuste nos d el mismo resultado estando a cualquier otra altura ya puesto en la torre m stil ESPA OL Alimentaci n mediante coaxial Despu s de varios ensayos vemos que el balun d...

Page 10: ...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 w...

Page 11: ......

Page 12: ...Plotter de Elevaci n ESPA OL ENGLISH...

Page 13: ...Plotter de Azimut ESPA OL ENGLISH...

Page 14: ...Gr fico de R O E ESPA OL ENGLISH...

Page 15: ...dera Sin Fin Hose clamp Abrazadera Sin Fin Hose clamp 4 4 P0100022 P0100031 ESPA OL ENGLISH PART PIEZA N IMAGEN PART IMAGE DESCRIPCION DESCRIPTION MEDIDAS SIZES CANTIDAD QUANTITY EA013013 Placa M stil...

Page 16: ...DIN 912 Screw Tornillo Allen DIN 7984 Allen DIN 7984 Screw M6x40mm 24 S912 9640 Tuerca Autoblocante DIN 985 DIN 985 NUT M6 24 S985 906 ESPA OL ENGLISH EAHYP013 M4x10mm 10 S7984 9410 Remache Roscado Ri...

Page 17: ...E PIEZAS Pieza lateral Loop Loop Driven 748mm x 10mm 748mm x 10mm 1019 5mm x 10mm 1200mm x 13mm 1200mm x 13mm 1200mm x 13mm 919 5mm x 10mm 867mm x 10mm 784 5mm x 10mm 2 2 2 4 1 1 2 2 2 DE1 DE2 REF D1...

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