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2 ELEMENTS YAGI 6-40

UB-50 YAGI

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6

To apply the thermo shrinking a heat gun is needed (1500-2000W)

The heating time varies depending on the outside temperature, and in any case the correct 

temperature is reached when the inner glue comes out, creating a ring all around the edges.

Insert the side tube and the ends of the elements in the curves up to the maximum insertion, (fig, 1) 

before heating the sheaths check that the side section is parallel to the boom, to avoid typical

candy shape.

Move the sleeves exactly to the center of the splice and heat as described above. (Fig.2) 

NOTE

: Clean the joint surfaces of the tubes and curves before applying the sheath.

Avoid any twisting and movement of the joint until it is completely cool

The curves have drain holes, make sure they are facing down (picture 3)

Fig.1

 

 

 

 

    Fig.2                                             Fig.3

The procedures of the curves junctions are identical to the elements 2, only difference is the length

of the side element that is longer and is formed by three segments, in addition to a T central support Fig.4

fiberglass tube

3 x 1400  mm.

joint tube

2 x 100  mm.

curve

   

 

 

 

 

 

 

 

        

 

       curve

 

Before joining the three elements with joints you must insert the "T" shaped support.

Slide the T inside the element that will be placed at the center, no need to fix it, it will align to the central 
element of the antenna at the end of assembly

T

Fig.4

Summary of Contents for 2 EL. 6-40

Page 1: ...MANUAL UB20 UB40 UB50 2 EL 6 40 1 Rev 1 10...

Page 2: ...l to reach the required length to resonate up to 40 meters Figures 1 and 2 show in red the path and the shape of a C that the folded dipole assumes when operating on 40 meters NOTE This manual only re...

Page 3: ...e within the curve and the side elements without bending The guide element is composed of two sections of PVC pipe 2 x 1500 total length 3 meters Connect the two sections with PVC joining and tape wit...

Page 4: ...s a bi adhesive applied during the construction phase that will keep the junction steady in time fig 4 Push the PVC pipe until it reaches its maximum insertion Figure 1 Place the element in the motor...

Page 5: ...single tube of 800 mm between a curve and the other The UB 50 employs three pipes of 1 400 mm joined together by two fiber joints for a total length of 4200 mm In both cases all the curves and tubes j...

Page 6: ...g 2 NOTE Clean the joint surfaces of the tubes and curves before applying the sheath Avoid any twisting and movement of the joint until it is completely cool The curves have drain holes make sure they...

Page 7: ...l in the sense of arrows to adjust parallelism between the antenna elements it is not necessary to lock the T element you can also leave it free to slide so it will always find its natural position 7...

Page 8: ...bsolutely identical to those of UB50 described in this manual On these two models the PVC guide tubes will be installed on both the external antenna elements The figures show the copper tape path that...

Page 9: ...H TELESCOPIC ELEMENTS 2 EL 6 40 5 4 m UB20 MX 3 5 m UB40MX 7 4 m UB 50 5 4 m 9 TELESCOPIC ELEMENTS MODEL LATERAL TUBES LENGTH PVC TUBES LENGTH 2 EL 6 40 1 x 0 8 m 2 x 1 5 3 m UB20 MX 2 x 1 15 2 3 m 1...

Page 10: ...late in models with 3 elements is always at the center boom in cases where it is necessary you can move it toward the director this will provide more space between the central element and Mast Descrip...

Page 11: ...11 269 cm 231 cm 289 cm 242 cm Nota UB20 UB50 UB40 are models with double driver download the manual Switch...

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