Sliptwo
1''
compressionclamps
overtheDE3section
(1"
x6",15.2
cm
long,
item12).Now
sliptheDE3sectionover
the1O-metertrapthensliptheshortedendofthe1S-meter
DrivenElementtrap
(878637,
item
14)
into
theDE3section.Make
certain
the
shorted
end
ofthetrap
(identif
ied
by
part
number)
slippedinto
the
DE3
section.Measure
dimension
1
for your modeof transmission
as shownin Figure
11
, keeping
the DE3
section
approximatelyequidistant
fromthe two traps.Nowtighten
the compression
clamps
slightly.
Slipa Yz"compression
clamp
over
theswaged
endofthe
1S-meterDEtrap.Selectthe
DE4
section
(7
/ ra"
x28",item
1
1
)
and
slipitinto
theswagedendofthe15-meter
DE
trap.
Measure
dimension
J
for
your
mode
oftransmission
asshown
inFigure11thentightenthe
compressionclampslightly.
Carefullyrecheck
allmeasurements
asshowninFigure1'l andmake
certain
thatthe
shortedendsofthe
traps
are
pointed
towardsthe
boomand
trap
drain
holes
are
facing
downward.Now
tighten
allcompression
clamps
securely.
Slipthe insulated
endof thetjriven
element
intothebracketassembledontheboom.
Tighten
thescrewstohold
theelement
securelybutdonoltightenthe
anchor
screw
(item
25)atthistime.Refer
to Figure6.
ChecktoseethattheDriven
Element
willliein
thesame
plane
as
theReflectorand
make
certainitisstill723/n"
(184.8
cm)
fromthe
centerof
one
bracket
tothe
center
oftheother.
Now
tightenthe
anchorscrew
securely.
Select
the
D1
sectionoftubing
(1%"
x48",121.9
cm
long,item4).
Slipa
1/n"
compression
clampovertheD1
section.
Select
theD2section
(1%"
x38",96.5cmlong,item9).Slipthe
unswagedendof D2 intotheD1 sectionand measuredimension
L for
your
modeof
transmission
asshown
inFigure12.
Now
tighten
the
compressionclampslightly.
(o
Assembly
of
the
Director
oa, '4j r 2a' t5-rET€i
t6!,!
{6t-5
2!'tr.r6' f-
ll'(D.t@l F
Lo(3r
Figure
12
Director
Slipa 1" compression
clamp
over
lhe swaged
endof D1. Selectthe 10-meter
trap
(878749,
item16)
andslipthe
shorted
end
(identified
bythe
part
number)intotheD2
section.Measure
dimension
M
for
your
mode
of
transmissionasshownin
Figure12.Make
certainthe
trap
drainholes
are
facing
downward,
thentightenthe
compressionclamp
slightly.
Sliptwo
1
"compression
clamps
over
theD3section
(1"
x6",15.2
cmlong,
item12).
Slip
theD3s,ectionoverthe10-metertrap,
thenslip
theshortedendofthe15-meter
parasitic
trap
(878694,
item
15),intotheD3section.
Make
certaintheshortedendof
thetrap
(identified
bythe
part
number)isinsertedintotheD3
section.
Measure
dimension
Nfor
your
mode
oftransmissionas
shown
in
Figure
12,
keeping
D3approximatelyequidistant
from
the
two
traps.Now
tighten
the
compression
clampsslightly.
'01, t" a' E.llf r$'- -Dl.tt'.4'
o32 6 rqr {5h qr / / flzr.hEr
/.,e*ftR
frE
/ /
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