
SWITCHABLE POLARITY 8 ELEMENT

MACO SHOOTING STAR
PARTS LIST
PART QTY O.D. SIZE LENGTH DESCRIPTION CHECKLIST
T41P 1 2” .050” 72” Aluminum tubing swaged both ends _____
T51P 2 2” .050” 72” Aluminum tubing slotted one end _____
T11P 8 5/8” .050” 72” Aluminum tubing slotted both ends _____
T01 12 ½” .050” 72” Aluminum tubing _____
P02P 1 5”x1/4” 5” 2” boom to 2” mast pipe _____
W04P 1 7/14 40” Copper wire _____
FA1P 4 Fiberglass rods _____
G01P 2 Gamma matches _____
Z08P 4 Gamma straps f/coax connectors _____
S42 2 Coax connectors w/mounting nut _____
HARDWARE BAG#1
U01 14 2” Plated u-bolts _____
N03 28 5/16” Lock nuts _____
HARDWARE BAG#2
S01 14 2” Plated saddles _____
HARDWARE BAG#3
BE2P 8 2” Element to boom mounts _____
HARDWARE BAG #4
W58P 16 5/8” Aluminum clamps _____
PL2 12 .437” Plastic caps – black _____
PL5B 1 2” Plastic cap – black _____
S21 26 10-24 ½” Machine screws _____
N11 26 10-24 Square nuts _____
PL5R 1 2” Plastic caps – red _____
N12 4 #10 Lock washers _____
Z02P 4 ½” 4” Gamma straps _____
1 Fiberglass rod kit (4 screws) _____
1 Instruction sheet _____
1 Warranty sheet _____
1 Tip sheet _____
Please note: In an effort to keep the price on Maco Antennas down, we have decided not to clean up all the
burrs and rough edges on the parts. We recommend that you deburr and clean up each part with files,
sandpaper, etc. so that they go together easily. We are aware this needs to be done but have elected not to
do it to save you the money we would have to add to the price of the kit for this service.
Revised 05/09

SHOOTING STAR
assemble
center boom section (T41P).
2A.
shown in detail
ELEMENT ASSEMBLY
assembling
each element
the
boom,
the
designed
the center sections
be adjusted after installing the reflector
an overall view
specific assembly details. All
the
center and
mounting
each element.
what
insure that wind vibration
both joints with
the
a
O.D.
a boom-to-element mount (BE2P)
the clamps and
a
antenna
boom
manner,
clamps, but
U-bolts,
duty mast. Mount using
specified.
cap (PL2) onto
the fiberglass arms approximately
look like upon
should be coated with a
not
(T51P)
tighten them
it
work
and hardware
U-bolts, saddles and
ends
both swaged
U-bolts,
the element table
each element.
time because
ELEMENT MOUNTING
each element at
elements before tightening hardware.
l/2”
center and be
director
shown.
that
boom, mount each element using
boom-to-element mounts (BE2P) are
and
element spacing instructions.
U-bolts,

easy
very
making sure
to get the correct
must
are
the correct
kinks; secure a
the reflector
not
to operate
however, the
the wire until
dimensions are
wire
the wire
stretches an
1.
Loosely
onto the
the
Install the wire as
the wire by
a board or
Remove
the
dress
the
by
the
that
the
the fourth
wire
the
(GOlP) to the
and attaching
boom
the
remove the
flatwashers
rod
now the correct
down the
Cut
shown.
apart
lo&washers
the
the wire
wire
the
the total length
vertical
ohm coaxial cables
between
together.
hex
tightness was
the
the
the
following instructions
repeat
procedure.
required loosen the
reading
reading has gone
the above
obtained. Tighten
3
the adjustment
adjustments. First
are approximate
the capacitor
gamma
the coax between your transmitter
on the gamma match
S.W.R.
move the
minimum S.W.R. you
adjustment first
not yet satisfactory, move the
to the
now
moving the
hardware. Disconnect the
adjust the
the
the antenna
the screws
one direction then
out
position
then
determine which direction to move
smaller increments
W.R. bridge
reconnect
used as a starting
gamma
check the
the
until a minimum
the boom.
(Gamma
the boom.
a satisfactory S.W.R.
coaxial
SHOOTING STAR

PLASTIC CA
REFLECTOR
(SEE FIG.
DRIVEN ELEMENTS
17’
5” ‘2
GAMMA MATCHES
(SEE FIG. 4)
1st DIRECTORS
17’
‘2
2nd DIRECTORS
16’
6” “2
NOTES:
* 1. For details of boom assembly and mast mounting see figure 2.
For details of element assembly and mounting see figure 3.
Horizontal and vertical element spacing dimensions are
identical with l/4” gap between boom-to-element mounts.
I//--
PLASTIC-CAP
(TYP. 12 PLACES)
DIRECTION
OF
RADIATION
STAR
4

I
I
!
I
I
,
, BOOM
, SECTION
I
I
L-----------------A
2” U-BOLT
NUTS a
DETAIL 2A
SADDLE
NO2
PLA
BOOM
I
I
I
I
L---------e-
DETAIL
2” U-BOLTS 8 SADDLES
NUTS 8 WASHERS
(TYPICAL 2 PLACES)
------------J
NO2
I
I
I
2” U-BOLTS 8 SADDLES
NUTS
N02,
WSHRS.
7
SHOOTING
BOOM ASSEMBLY
I
I
I
I
I
I
WITH
BOOM-TO-MAST
PLATE ATTACHED
DETAIL 2C
CUSTOMER FURNISHED
2” O.D. MAST
I
SHOOTING STAR

S21,
CLAMP WITH
SCREW
SQ. NUT
0. D
TUBING
112’
S21.
CLAMP WITH
SCREW
SQ. NUT
TUBING
ELEMENT
DRIVEN
DIRECTOR 17’
A
17’ 5”
16’
REFLECTOR
13’ 2”
B
5’ 8
5’ 6”
3”
3’ 7”
The Reflector dimensions are only
preliminary. Change to get equal
side of 9’ 6”.
Fiberglass length is
not critical, however, the equal wire
length of 9’ 6” is very critical.
U-BOLT
NOl. NO2
SADDLE
VERTICAL ELEMENT MOUNTING
ELEMEN
ASSEMBLY (FIGURE 3A)
ELEMENT
01. NOl. NO2
2”
S’ADDLE
WASHERS
HORIZONTAL ELEMENT MOUNTING
(FIGURE 3B)
HORIZONTAL
The Reflector dimensions are only preliminary.
Troubleshooting Tips
b--1/4-
ELEMFNT SPACING
Change to get equal side of 9’
at the end o
SHOOTING STAR
6

* NOTE. THESE DIMENSONS ARE APPROXI-
TO THE lNSTRUCTIONS ON
DETERMfNE EXACT SETTINGS. THI:Rt:
GAMMA ADJIJSI‘MtiNl‘S, I C‘Al’A(‘I’I‘OR AD-
2.
POSl’fION.
2 SEPARATE
DO NOT MOVE BOTH AT THE SAME TIME.
MOVE
THE CAPACITOR.
FIRST, THEN,
Sl.ll>l;l~, ANI)
(INSTALL FLUSH AGAINST
BOOM-TO-ELEMENT MOUNT)
MA STRAPS
GAMMA STRAPS
USTOMER FURNISHED
SCREW
IHORIZONTAL
DRIVEN
ELEMENT
I
s42
CABLES
FLATWASHER SHOULDER
PLASTIC
WASHER
HORIZONTAL
GAMMA MATCH
GAMMA MATCH MOUNTING
SHOOTING STAR
VERTICAL
GAMMA MATCH
SHOOTING STAR