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Momobeam MONO6 6 Assembly Manual

Monoband yagi antenna 50mhz

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ASSEMBLY MANUAL
MONO6 6
Momobeam
C.da Berbarello 508 - IT-91025 Marsala Italy
P.Iva IT-02439250818 Tel. +39 393 9906980
– info@momobeam.com
www.momobeam.com
Date issued
08/06/2022
MONO6 6
Monoband Yagi Antenna
50MHz
ASSEMBLY MANUAL
Revision
Lotto
00
page. 1

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Summary of Contents for Momobeam MONO6 6

  • Page 1 ASSEMBLY MANUAL Date issued Revision Lotto MONO6 6 08/06/2022 MONO6 6 Monoband Yagi Antenna 50MHz ASSEMBLY MANUAL page. 1 Momobeam C.da Berbarello 508 - IT-91025 Marsala Italy P.Iva IT-02439250818 Tel. +39 393 9906980 – info@momobeam.com www.momobeam.com...
  • Page 2 MONO6 6 08/06/2022 The content of this manual is the intellectual property of Momobeam. No part of this publication may be reproduced or transmitted in any form or by any means without prior permission of Momobeam. Please, carefully read this assembly manual before starting to assemble the antenna.
  • Page 3 This makes the assembly of Momobeam antennas very easy and intuitive. The Momobeam RF choke (supplied) is placed between the coaxial feed line and the feedpoint. Any high quality choke used should not have lead lengths longer than 2 inches.
  • Page 4 MONO6 6 08/06/2022 Assembly advice Momobeam Yagi antenna MONO6 6 is made of aluminum tubes, stainless steel hardware (bolts, nuts, washers), galvanized steel hardware (Ubolts and clamps, nuts, washers) POM-C UV-Resistant driver insulators and polypropylene clamps. Stainless steel is very sturdy, but sometimes you might experience seizure when you tighten or loose some stainless steel parts.
  • Page 5 Lotto MONO6 6 08/06/2022 Tools Supplied by Momobeam Allen/hexagonal tools are used for the bolt heads. Nylock nuts use sockets. Suggested additional materials: Protective gloves; anti-seize compound (Penatrox). NOTE: There will be additional hardware items remaining after final assembly (Spare parts).
  • Page 6: Step1 - Boom Assembly

    08/06/2022 STEP1 - BOOM ASSEMBLY MONO6 6 boom is made of 5 telescopic aluminium tubes. The central part is Ø35 round tube; the intermediate part are round tube Ø30; the terminal parts are round tubes Ø25mm. The boom is telescopic so the terminal parts fit in the central part. The central part has 2 holes, one on each side.
  • Page 7 08/06/2022 STEP3 - ELEMENTS ASSEMBLY MONO6 6 is a six elements antenna. Each element is identified with a letter, from A to F. Each element is made of three sections that comes telescoped inside a larger one. The elements are made of two sizes of aluminum tubes, larger for the central section and smaller for the terminal parts, ranging from 12mm to 16mm diameter.
  • Page 8 ASSEMBLY MANUAL Date issued Revision Lotto MONO6 6 08/06/2022 STEP 4 - ELEMENTS TERMINAL PARTS ASSEMBLY You need to locate the terminal parts for each element by checking the labels. Slide the element terminal part into the corrispondent central part until holes align. Please note that the central element part has two size holes.
  • Page 9 Now it is time to firmly tighten elements bolts to the boom. Now you must connect the coax cable to the element B thru a 1:1 RF Choke (included). Your MONO6 6 is now fully assembled! page. 9 Momobeam C.da Berbarello 508 - IT-91025 Marsala Italy...
  • Page 10: Problems And Solutions

    - Check all measurements and spacing. If no errors are found in the measurements, it is likely that your new Momobeam antenna has been mounted at an insufficient height; or it is possible that there is an interaction with other antennas or metallic objects (if they are less than 3 meters away).