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4.
Do
not,
under
any
eireumstanees, operate
the
LK500ZB
from
a
LL? Vol
t
I ight
ing cireui
t
beeause
the eireui
t
conduetors
are
not large
enough
to safely
earry
this
load.
5.
Never
run
Amplifier
from an extension cord.
6.
Do
not attempt to
change jumper
eonnections on
primary
of
Amplifier without
first
removing power
frqm
the
LK500ZB.
'l
.
Do
not eover the top of the
LKs00ZB wi
th
books, papers
or
other pieces
of
equipment
or
overheat
ing
may
resul
t.'
Do
not
use
different tuning
proeedures
other than indicated
in this
manual.
When
eleaning the
LK500ZB
never blow high pressure air
direetly into the fan blades. Spinning the fan at
higher
speeds
than it
was
designed
for
can eause
damage
and
freeze
the rotor
assembly
of the fan.
Use
a brush in cleaning
the
fan
assembly.
SPECIPICATIONS
FREQUENCY
COVERAGE:
Ham
bands
160 through
15
meters*.
Non-
amateur frequencies between 1.8-4.0
and
6.5-24mHz
may
be eovered
with
adjustment of
the
tuned input.
8.
9.
TYP
ICAL
OUTPUT:
DRIVE
REQUIREMENTS
FOR
TYPICAL
OUTPUT:
INPUT
IMPEDA}iICE:
OUTPUT IMPEDANCE:
INTERMODULATION
DISTORTION
PRODUCTS:
HARMONIC SI]PRESSION:
POIVER REQUIREMENTS:
DIMENS IONS:
WE
IGTIT:
f00
Watts
PEP
SSB,
RTTY,
SSTV
50
Ohms
-
tuned
input
?5
Watts
CW,
60
Watts
on
eaeh
band
1500Watts
on
SSB;
1200
Watts
CW
and
900
Watts on
SSTV,
RTTY
Adjustable Pi-network
matches 50
Ohm I oad
with
SWR
not
to
exceed
ZzL
In
excess
of
-33d8 below
PEP
In
exeess
of
-45d8
11?
Volts
50/60
Hertz
25
Amps
or
234
Volts
50/60
Hertz
L2.3
Amps
9n
54
H
LB
xl5nWx15nD
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