ETS-Lindgren 3180B Broadband Mini-Bicon Antenna - Manual (Page 21)

Assembly Instructions | 21
Steps to Assemble
1. Slide a belleville washer onto the threaded screw end of one of the
elements.
2. Line up the screw threads with the receptacle hole on the balun and
turn the element until it is firmly secured in the balun.
Do not cross thread this connection or
permanent damage to the joint could occur.
3. Repeat step 1 and step 2 using the remaining washer and element.