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Installation Instructions

Features include:

•  15.0dBi Gain

•  F type connector for secure and easy connection 

•  Fast simple assembly

•  Compact pack for easy transportation

Congratulations on the purchase of your LABGT18A aerial. The aerial is designed to get the best reception 

from group A transmitters and receives signals between 470 and 606MHz. The high gain performance makes 

it ideal for reception in fringe areas.

For optimum results install the aerial using double screened CAI benchmarked digital coax cable  

and screened coax outlets. You will need to fit the coax cable with the F type connector  

supplied to connect to the downlead (not supplied) to the F socket on the aerial.

1.  Prepare the Coax Cable: First fit the rubber weather boot provided, to the aerial end of  
  the cable. Strip the end of the cable as shown in Fig. 1. Once you have stripped the  
  cable, twist the braid and pull it back on itself, make sure that no braid is touching  
  the copper core, this will cause a short on the cable and you will not get any signal.  
2.  Fitting the F connector: Now, simply twist on the  ‘F’ connector supplied and trim  
  the central conductor. 

fold braid back

over sheath

8mm

inner

wire

cut or tear 

away foil 

6.5mm

Fig. 1

screw connector

body onto cable

2mm approx.

end of insulation

should be flush 

with this face

Fig. 2

For best results the aerial should be mounted on an outdoor aerial mast and pointed  

in the direction of the nearest transmitter* making sure it is in a position where the  

transmitter signal will not be obstructed by nearby trees and buildings. If you are in  

any doubt about the direction in which the aerial should be pointing or the  

orientation of the aerial (horizontal for main transmitter, vertical for relay transmitter)  

check your neighbours’ aerials.

18 Element High Gain Group A Yagi 

Aerial

The aerial requires some assembly.  

If mounting on an existing mast check that the mast is in good condition and firmly fixed.

LABGT18A

USER GUIDE

 

Fitting the reflectors

   

Fig. 4

Lte

800

READY

reflector  

element

reflector boom 

assembly

Aerial assembly

  

Fig. 3

5. 

The central boom comes in two sections  

  using the bracket supplied and the holes  
  drilled in the boom sections join these two  
  sections as shown in Fig. 3.

7.

  Slide the reflectors into the sockets  

  mounted on the central boom until  

  they click into place as shown in Fig. 4.

 

6.  Attach centre mount bracket in the  
  position shown in Fig. 5. using the  
  clips supplied. 

 

Fig. 5

centre 

bracket

centre 

bracket

clamps

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