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TS-440
S
ADJUSTMENT
Measurement
Adjustmen
t
Item
Condition
Tes
t
equipment
Unit
Terminal
Unit
Part
Method
Specification/Remark
s
8
.
Carrie
r
suppression
FREQ
: 14.1750 MH
z
MODES
: USB and LS
B
MIC LEVEL control
: MIN
Power mete
r
Oscilloscop
e
or Spectrum
Rear
Panel
AN
T
(Direc
-
tional
IF
VR 7,8
MIN
I
-40
dB or les
s
Directional coupler
Powe
r
Ts-44o
-
STBY
: SEND
analyzer coupler)
L~
mete
r
_
Osciilo
I
or Spectru
m
scope
analyze
r
9
. SSB mad
e
frequenc
y
response
FREQ
: 14
.1750 MH
z
MODES
: USB and LS
B
AG output
: Two tones 5 m
V
300, 2700 H
z
Set output to 50 W using MI
C
LEVEL control
.
STBY
: SEND
Oscilloscop
e
Ac
i
300HZ
OK
O
AG
2
2700H=©
Rear
panel
AN
T
(Direc
-
tiona
l
coupler)
Cont
.
S5
0
(DI
P
SW)
Adjus
t
below
.
Al
1111I
'
as
show
n
.illlIii
*If this adjustment i
s
performed, step 8 must als
o
be performed
.
I
DIP
SW
,'I
IIII
I'
O
K
5m
v
5608
eeee e
e
5
4
0
e
e
e
ON
,1I
IIII
I
~
r
USa-
LSa
r
.1dIIIILdffIIIi
„
200
50
400
100
25
400
100
25
200
50
r~1IIIIII~i~''IIIII'1~
N
G
DIP SW are adjustable
from
-400
to +375
Hz
.
If two tone generator is not
available, adjust for equal
output power
at 300,
J
2700 Hz, as measured on
wattmeter
.
10
. Speec
h
processor
1) FREQ
: 14
.2000 MH
z
MODE
: US
B
AG output
: 1 kHz, 10 m
V
Set output to 50 W using MI
C
LEVEL contro
l
PROC SW
: ON and OFF
Power mete
r
A
G
AF V
. M
.
Rear panel
ANT
IF
VR6
Level should be th
e
same between O
N
and OF
F
STBY
: SEN
D
21 AG output
: 1 kHz, 1 m
V
(20 dB down
)
STBY
: SEND
25W or mor
e
11
.
FM
. DEV
.
1) FREQ
: 28
.7000 MH
z
MODE
: F
M
AG output
: 1 kHz, 30 m
V
50 mV (K)
Power mete
r
Linea
r
detecto
r
A
G
AF V. M
.
Rear panel
AN
T
(Direc
-
tiona
l
coupler)
RF
VR6
4
.6 kHz
-0
.1
kH
z
RF
VR3
3 kHz
±0
.1 kH
z
2) AG output
: 1 kHz, 3 m
V
5 mV (K
)
12
. CW Sid
e
tone
MODE
: C
W
CW BREAK IN SW
: SEM
I
AF GAIN control
: 12 o'cloc
k
VOX GAIN control
: MI
N
STBY
: RE
C
Connect KEY to KEY jack an
d
close the key contacts
.
Power mete
r
AF V
.
M
Oscilloscope
EXT
.
SP
IF
VR9
0
.63V/8f
2
13
Auto antenn
a
tune
r
If AT-440 is
1) BAND
: 28
.5000 MH
z
MODE
: C
W
CAR LEVEL control
: MAX
1509 R
F
dummy load
AT
10
TC
1
cm
Minimum SWR mete
r
reading
Repeat
2-3
times
.
installed)
AT unit VR1
: 12 o'clock
TS-4401—15oo
1
VR2
: Fully CC
W
AUTOTHRU SW
: AUT
O
ATTUNE SW
: ON
9 5