Kenwood AT-250 User Manual

B
Connection
with
the
TS-140/680
ANT3 ANT2 ANT{ ANT4
Y Y ya Y
___TS-140/680
_
at-250
HCN
TOT NTE
TOOT
TET
PH
fe
=
ace
aes
cs
bs
fav
axa
e222
|
|
2
Bon
x
x
cf
oe Qe pewavow
@ af oF a anv (neu
Wan v
aay
cu
{Remote |
Cable (A)
To AC source To DC source
.
Connect
the
AT-250
ACC
jack
to
that
of
the
CAUTION:
TS-140/680
with
the
remote
cable
(A)
1.
Before
operating
the
AT-250
reduce
the
TS-
=
supplied.
140/680
output
power
to
approximately
10
W.
2.
Connect
the
AT-250
INPUT
jack
with
the
coax.
2.
The
AT-250
does
not
work
on
the
50
MHz
band.
cable.
When
you
operate
the
TS-680S
on
the
50
MHz
3.
Connect
antennas
to
ANT
jacks
(1-4)
in
ac-
band
be
sure
that
the
TUNER
switch
is
in
the
cordance
with
an
operation
band.
OFF
position.
4.
First
connect
the
GND
terminal
to
that
of
the
TS-140/680
and
ground
either
terminal.
5.
Connect
power
source
AC
(120
V,
220
V
or
240
V
selectable)
or
13.8
V
DC.
Then
set
the
DC/AC
switch
on
the
rear
panel
to
AC
or
DC,
according
to
the
power
source
used.

Kenwood AT-250 Specifications

Frequency and Impedance

frequency range	1.8 — 29.7 MHz
input impedance	50 ohms unbalanced
output impedance	20-150 ohms unbalanced

Power

pass through power	100W (200W PEP)
power consumption	15W AC
power requirement	120V, 220V, or 240V AC selectable

Dimensions and Weight

dimensions	W174 (174) x H96 (107) x D257 (289) mm
package dimensions	W385 x H167 x D264 mm
weight	4.2 kg (9.24 Ib.)