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Summary of Contents for Ultra Beam UB640-VL2.3
- Page 1 “LOOP ELEMENT” MANUAL UB640-VL1.1 / UB640-VL1.3 / UB640-VL2.3 / UB640-VL3.4 Rev. 1.10...
- Page 2 VERTICAL LOOP ELEMENTS ASSEMBLY This manual refers exclusively to the element assembly procedures of vertical loop employed in models UB640-VL1.3 - UB640-VL2.3 - UB640-VL3.4. All other instructions for the mounting of the antenna is contained in the manual "Standard". The VL2.3 and VL3.4 models have dual driver, you will need to download the "Switch" manual for instructions about connecting the electronic switch and coaxial cables.
- Page 3 1) SUPPORT ASSEMBLY OF LOWER LOOP ELEMENTS The lower element of the loop is supported by an aluminium square section 60x60mm placed directly below the motor unit. It is fixed to the boom by means of two aluminium plates "A" (fig.1) Assemble the plates to the sides of the boom with 6 M6-bolts Insert the "B”...
- Page 4 2) INSTALLATION OF MOTOR UNITS AND SUPPORT GUYS Install the motor unit on the support by following instructions manual "Standard". Fix the aluminium U holder (fig.4) above the ABS collars by means of the two bolts M6 x 120mm included in the screws kit. Install the vertical stick on the U support (Figure 5) and secure it using the two M6 bolts.
- Page 5 3) PREPARATION AND GUIDE TUBES All motor units of the vertical loop elements require the installation of internal guide tubes in the upper elements connected to the motor unit "A" motor unit The guide tube on folded elements is essential so that the tape can slide within the curve and along the lower element The guide element is composed of two sections of PVC pipe 2 x 1500mm total length 3 meters.
- Page 6 4) ELEMENTS INSTALLATION ON MOTOR UNIT Before inserting the elements into the motor unit, it is necessary to fix the PVC guide tube. During this operation it is necessary that the elements remain aligned to the motor, if your mounting set-up does not allow this, it is absolutely required to gain assistance by a second person to hold the support element during the insertion of the guide tube.
- Page 7 5) LOWER ELEMENTS ASSEMBLY Install the lower elements on the lower support just like on a motor unit. In Fig.1 the scheme of the position and placement of the elements into fiberglass tube mounted on the support is displayed. Insert the element 10 cm and lock it with the outer bands of rubber sleeves. support C Fig.
- Page 8 The two collars are joined by a fiberglass rod (fig.6) that mechanically binds the upper to the lower element, this is necessary to maintain the uniform geometry of the loop and at the same time it distributes the string support to the lower element. The fiberglass rod is fixed to the supports by means of one of the 4 locking bolts (page 9 - fig.
- Page 9 8) ROPE MOUNTS Fig.9 Fig.7 Fig.8 A MastrAnt P kit of ropes of suitable length is provided for the construction of the tie rods. Tie the rope to the right and left C supports through the double junction eyelet (Figure 7) Then simply attach the rope (one section) to the aluminium stick placed on the motor unit (fig.8).
- Page 10 VL-SERIES ANTENNA DIAGRAM Driv Driver...
- Page 11 244 cm 235 cm DIAGRAMMA ANTENNA 180° Normal 180° Normal UB640 - VL2.3 UB640 - VL1.3...
- Page 12 External loop / PVC tube Central loop / PVC tube UB640-VL1.1 5,4 m. / 3 m. UB640-VL1.3 5,4 m. UB640-VL2.3 5,4 m. 5,4 m. / 3 m. UB640-VL3.4 5,4 m. 5.4 m. / 3 m. 7,4 m. / 4,5 m...
- Page 13 The VL1.1 dipole is provided with a specific aluminium square mast which simplifies the assembly of the dipole on your mast and provides better support for all parts compared to an installation on round Mast. The VL1.1 is the only antenna where the main hardware parts are pre-installed by UltraBeam, you only have to complete the installation of the elements and the tie rods.
- Page 14 This picture shows UB640-VL1.1 installed in mast by the customer. This pictures show the UB640-VL1.1 antenna which is assembled in the shipping box WiMo Antennen und Elektronik GmbH Am Gäxwald 14, D-76863 Herxheim Tel. (07276) 96680 FAX 9668-11 http://www.wimo.com e-mail: info@wimo.com...
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