Diamond SX-400 Quick Start Manual

INSTALLATION
To install
the SX-200/400 or
SX-600/1000 simply connect coaxial cable directed to the
antenna connector marked
"ANT",and
The cable coming
from
the
transmitter or from the linear amplifier to
the
connector marked "TX"
SX-200/400
or
SX-600/1000 is ready to
operate.
POWER MEASUREMENTS
I
Select
the RANGE
(3) switch
on the end-scale
position
value
as
to
the power
of the
unit
2
Select
the
FUNCTION
(4) switch
in the power
position
3
Select the
POWER switch the FWD position to
measure the
direct power(from the radio to
antenna)
or
REF
position to
measure
the reflected power(from
antenna to the radio)
4
Select the power value can
be read on the
corresponding
scale.
SWR
MEASUREMENTS
I
Select
the RANGE (3) switch
on the end-scale
position
value
as
to
the power
of
the unit.
2
Select
the
FUNCTION
(4) switch in the
CAL position
.
3 Let the radio transmit
and adjust the
instrument
by
turning
the
CAL knob, position
the end-scale index
in
the
CAL position.
4
Select
the FUNCTION (4)
switch
in
the SWR
position
5 Read the SWR value
in
the above
scale.
FrGs
(FOR
SX-200
OR SX-400)
FIG6 (FOR
SX-600
or
SX-1000)
TO
ANT
TO RADIO TO ANT TO
RADIO
TO
RADIO
TO ANT
(f
.8-r60MHZ)
SX-600
(r40-s25 MHZ\
(r.8-r
60M
HZ)OR(
|
10-s2s
M
HZ)
sx-r000(430-1300M HZ)
REMARK:
SWR VS.
REFLECT POWER
/
rrwo
+y' Prev
SWR (STANDING WAVE
RATIO):
i
pr-d
tF';
SPECIFICATION
FREQUENCE
RANCE: MHZ
(SX-400,SX-600),
SWR
t.0
l.l
1.2 1.5
2.0
tq
3.0
Prev% 0 0.22 0.8 4
n.l
8.4 25.1
POWER MEASURE
t5%
,2OW RANGE
t7.5o/", 200w RANGE
+l0o/o
,400W RANGE t12.5'/o