15-Meter
Di
10-20 Director and 15-20
Select another pair of the smallest element-
to-boom brackets (Item No. 83). Assemble
these 371/2 inches to the left of the 10-
meter director brackets. Refer to Figures 3
and 6. DO NOT tighten at this time.
Select two sets of medium sized element-
toboom brackets (Item No. 84) and loosely
assemble these on the boom ends. The front
set should be 39 1/2 inches to the left of the
15meter director brackets. The rear set
should be 48 inches to the right of the 10-
meter reflector brackets. Refer to Figures 3
and 6. DO NOT tighten now.
AO-391S-B-016
Item
Item
No.
Description
No.
Description
32
Bolt, hex head, 1/4"-20 x 3/8"
39
Lockwasher, internal, 1/4"
34
Bolt, hex head, 1/4"-20 x 3/4"
71
Insulator, Driven Element
37
Nut, square, 1/4"-20
83
Bracket, Element-to-Boom, #4
38
Nut, hex, 1/4"-20
84
Bracket, Element-to-Boom, #13
85
Bracket, Element-to-Boom, #14
Figure 3 Element-to-
Boom Brackets
Remove the top anchor bolt from the 10-
meter director bracket. The beta tubes will be
installed over this bracket in a later step.
