YAESTJ
Antenna Rotator
Model G-450XL
Antenna Rotator Model G-450XL
m
Thank
been
the
you for
designed
rotator,
operation.
1.
Description
•Controller
•^1
Direction Indicator
Needle
•Rotator
your
purchase
to
provide
read
this
of
Parts (dimensions
Front Panel
190
I
Unit
of the
many
manual
Yaesu
years
of
trouble-free
thoroughly
G-450XL
to
in mm)
•Controller
ADJ
Potentiometer Cable
POWER
Switch
OVERLAP
Indicator
LED
^\d Screw
(f, 8 Washer
<j68
Spring Washer
M8
Nut
•Rotator
Antenna
operation.
learn
about
Rear Panel
Rotator
for
Power
LEFT
Cable Cable Clamp
Unit Attachment Measurements
Rotator.
its
installing
Control
Jack
,
e.eee.
Switcn
Before
Jack
Cover
R|GHT
It has
using
and
Switch
2.
Supplied Items
Rotator
Controller
U-Bolts
Clamps
M8X
16 Hex
M8
Flat
Washers
(make
Bolts
Clamps
Rotator
Unit
sure everything
has
been included)
M8
Spring Washers
M8
Hex
Nuts
6-Pin Metal
Waterproof
Instruction
Warranty
Card
Connector
Cap
Manual
8
4
1
1
1
1
PAGE2
3.
G-450XL
Antenna
Specifications
Rotator Model G-450XL
Rotation
Braking
Max.
Mast
Rotation
360°
Braking
Antenna K Coefficient
Wind
Max.
Station/Antenna
Rotator
Rotator
Voltage
Motor
Optional
4.
Cautions
Torque
Torque
Vertical
Outside
Rotation
Loading
Continuous
•
6-Conductor
•
GS-050 Universal Thrust Bearing
Load
Diameter
Range
Time
Type
Area
Cable
Dimensions
Weight
Requirement
Voltage
Parts
Cable
and
(See
Duty
Warnings
650Kgf-cm
{550Kgf-cm
3000Kgf-cm
110kg
300kg
048-050
450°
51
Drum
page
4)
100
Unsupported
Tower
5
0.5mm
(0.75mm
0169x266
approx.
110-120
24VAC
Concerning
or
less
(momentarily)
sec at
60Hz
Brake
Supported
minutes
(#24 AWG)
(#22
3.2kg (7.04
or
•
GC-038
(47.0
(39.8
(217
(normal)
(63
Mast:
AWG)
220-240
Lower
Use
ft-lbs)
at
ft-lbs)
ft-lbs)
(242
(660
sec at
50Hz)
0.5m2
Mast:
1m2
5-conductor
when
Ibs.)
VAC
Mast
60Hz
at
5QHz>
Ibs)
Ibs)
(used
cable
Clamp
with
cable
is 40m
0.5m
(131
mast)
ft) or
longer)
1)
The
G-450XL
mm
to
50mm
range
be
used.
2)
Do not
will
3)
Operate
operate
least
4)
The
long-term
does
5)
Do not
as
5.
Mounting Antenna
IMPORTANT:
extent,
velocity,
of
your
reverse
undergo excessive stress.
the
it for as
ten
minutes
inside
not
controller
depending
and
area
of the
lubrication. Under normal operating conditions, this lubricant
need
transmit near
The
tolerance limits
antenna height. Take into consideration
when mounting
has
in
diameter.
the
rotator
long
after
to be
needle
on the
been designed
We
antenna movement suddenly,
no
longer than
as ten
that.
rotator
is
changed.
the
controller unit with
malfunction
mounting method, geographical location, wind
the
to
rotate antenna masts measuring
recommend that only masts
as the
five
minutes continuously. While
minutes, make sure
lubricated with a high-performance grease
may
result.
for
mounting
antenna,
making
to let the
VHP
hand-held transceivers,
your
antenna
adjustments
the
in
that diameter
internal
motor rest
vary
special conditions
as
from
48
mechanism
you can
for at
for
to a
large
necessary.
PAGES
Antenna
1)
Pole
Mounting
•
Use the
height
(Antenna
meters) < 0.25
(Example:
of
0.4m2
acceptable,
An
antenna with a wind loading area
can be
60cm (23.6 inches).
Rotator
(using with
following
restrictions
Model
formula
for
installing
G-450XL
optional
to
calculate
the
antenna:
Wind Loading Area) X (Height
An
antenna with a wind loading area
and a
as the
used
mounted height
product
if the
indicated height
of
of the two is
is
GC-038
the
in
0.6m
0.24.)
of
0.4m2
less
than
Lower
is
Mast
Clamp)
Height
i
IMPOTANT: Keep
antenna under
2)
Tower
Mounting
Make sure that
antenna
to be
IMPOTANT:
within
Antenna K Coefficient
Antenna
•
Calculate
Wind
Band
Elements
Type
Area
Band
Elements
Type
Area
60
Rotation Radius
by
the
antenna manufacturer.
As the
values
wind loading area
in the
Loading
7
2
(nr
(m- )
2.2
)
28
3
0.3
the
10 kg (22
the
antenna K coefficient
installed
You can
percent
the
of the
rotation radius
chart below:
Areas
7
1
Loaded
Loaded
0.2
0.6
28
28
4
0.42
0.6
weight
of the
IDS)
mounted
for
pole mounting.
and the
do not
exceed
the
specified ranges.
more reliable operation
maximum
=
(in m) X
for
Common
7
2
Loaded
5
Swiss
is
7
3
1.1
28
0.3
and
often
2
Quad
specified
Total Antenna Weight
antenna weight based
not
specified,
Antennas
14
14
14
4
3
0-7
7/14
3
trapped
0.5
1.2
7 / 14
4
trapped
0.8
5
1,7
14
trapped
wind loading area
if you
ranges.
keep
Incl.
on the
we
have listed
21
21
4
3
0.45
0.6
14 / 21
/ 21
3
0.4
4
trapped
0.5
21
/28
3
trapped
0.3
the
parameters
Mast
figures
the
21
21
5
6
1.3
0.8
21 / 28
4
trapped
0.4
of the
(in kg)
given
average
Swiss
14/21/28
3
trapped
0.4
21
2
Quad
0.3
14/21/28
4
trapped
0.5
PAGE4
Band
Elements
Type
Area
(m2
50
4
0.25
)
50
50
6
5
0.37
0.3
Swiss
50
2
Quad
0.3
144
144
144
144
430
430
430
430
10
Stacked
0.2
0.44
10
10
12
10
x2
x4
0.95
x4
2.0
0.06
12
Stacked
0.12
12
12
x
2 x 4
x
4
0.3
0.6
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