Comet Antennas CSB-790A Instructions manual

Operating
Manual
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Model:
l46MHz
Many thanks for
For
Please
assembling
,vour
read
At opening
components
Spgcifications;
{8Type
@Gain
6Max.
Olmpedance
Q
@Max Length
Power
Connector
\
your
safety
through this Operation Manual initially
proper operation.
and
package
are
involved.
:
146MHz
:
5.1dBi(146MHz)/
:
rsow/FMQ+A/++au:Hz)
:
: PL-259
: 1.56 m
CSts79OA
&
446MHz
High Perforrnance Mobile
best
use:
and before
7/8lDouble
50C)
Dual
our
assembiing,
?.?dBi(446MHz)
AV.SWR
@'llreight
J.0
t
\
VSWR
\
2.0
1q
Band
products.
please
C-Load,446MHz 5/8Ix3
: Less than 1.5
: 465
g
correct
for
check all
Antenna
C-Load
Upper Phasing
Midclle
Phasing
Upper
Element
Coil
Mid-Upper
Element
Capacitor
-7.5MHz
lo
1 44MHz Bond
Features:
fa.The
SEmploy
(Dlt
OBecause
image
origrnal
antenna,
is the
each without
is no
&The
QCan
@The
fold-over
structures, drive-thru's
be
duplexer
receptron with 2 band
CSB?90A
8if using a
the CSB790A
@Mount the CSB790A away
The CSBTSOL
cleared
iigure.
radral
non
and
antenna
indirect
contrnuity with
transmitted
use vessel
magnetic
up form which
it restrains a
of the wide-band
adjustment.
lightning
hinge
with
requires
antenna,
requires
was
the
is convenient
together
].
an 30-239
rnount,
a sufficient
1.0
+7,5MHz
etc.., without the need to
-1sMHz
pursued, and
radial
variety
surge
element
ia the SltR
arrest
and the
for
other
band wii,h
the
I
be sure it
from
other
simultaneous transmissron
mount
ground plane.
isn't necessary, and install an
which
entering
antennas or metal
fo
Bond
430MHz
design was finished in
by
coyers
eonstruction
center
garages, parking
or receiving
connector.
strong
is
If high
+1 5MHz
plaee.
the
146/446MHz
employed,
is
conductor.
remove
by
it
enough
t,o hold
objects.
SWE is
the
using
the
band
there
antenna.
and
Fold-0ver
Base coil
ffi*MET
Afi$TffiftruA
tPay
special attention
of element.
@Do
not touch antenna
&Please
conJirm
tight
will lead to personal
ODo
not
drive car at the condition
OPlease
of
How to
adjust antenna
antenna.
fold-down
not to stick eyes and body while
while transmitting as it
fastening
injury and property
of
connector and
damage.
of ioosened
correctly. Irregular
the
antenna:
VSWR
i*i i;xa.r,r
dismounting of
become hot enough
set
screws of antenna.
Foid-Over or
wili
lead
folcl-down
to
heat-up,
How
Otfre
@Please
How
OPlease
@tigtrten @For
@Please
to
MO/+46MHz
use standard
package
the
of
fix screw of element,
to
confirm
set
screws
better transmission,
vertical-position
confirm
antenna
i,o burn
your
Loosening
of element,
break-down
ad"just
antennal
band isn't adjuslable.
spanner
for unfastening
ussj
fastening
tight
by using standard
antenna on
base connection.
as
much as
VS'ITR while transmitting,
or
Jold over/down
fingers.
and falling
power-down
or
involved
and
of each
spanner.
set anlenna
possible.
off
in
fastening
at
6This
@Please
OlThatever
aatenna
use
this antenna
Failure to this
damage
at end-user
lMaintenance
mai-functiol
*lf
please
6EBefore
6Routinely,
contact
driving
piease
(Customer
SReplacement
@This
&For
quality
for those
damaged
further
information
our Engineering
COMET
CO.,LTD.
is for amateur
within
may cause
and the
itseif occur, it
)
is
occurred,
the
store/shop
start,
Service
parts
product
please
confirm tight
l
and
accessories
is
manufaclured
by
transportation.
about assembling
Department.
radio
operator,
the standard
heat up and
malfunction
doesn't
stop operation
check the
take the
where
fastening of
you
are available
under
4-18*?
TSUJI,
Do
not use other than
and specifications
break
which
YSITB is in
dowrl of the
is
due to the
responsibility.
and try to
purchased
each
at our
strict
work and
MINA],{I-KU, sATTAMA-sHr,
find the reason,
the
antenna
correct
Set Screws.
dealer
quality
oLher technlcal
for the
described
unit.
repair and the
or our
position
and our factory.
control. Please
matters,
sATTAMA,
purpose
this manual.
in
reorganization
If it is
Engineering
contact the
not
please conlact
BB6-00p6
of antenna.
seitjed,
Department.
store/shop
to
iApAN
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