Download Print this page

Kenwood TS-440S Service Manual page 95

Hide thumbs Also See for TS-440S:

Advertisement

Item
Condition
8. Carrier
FREQ: 1 4. 1 750 MHz
suppression
MODES: USB and LSB
MIC LEVEL control: MIN
STBY: SEND
9. SSB made
FREQ: 1 4. 1 750 MHz
frequency
MODES : USB and LSB
response
AG output: Two tones 5 mV
300, 2700 Hz
Set output to 50 W using MIC
LEVEL control.
STBY: SEND
If two tone generator is not available, adjust for equal output power at 300, 2700 Hz, as measured on wattmeter.
1 0. Speech
1 ) FREQ: 1 4. 2000 MHz
processor
MODE: USB
AG output: 1 kHz, 10 mV
Set output to 50 W using MIC
LEVEL control
PROC SW: ON and OFF
STBY: SEND
21 AG output: 1 kHz, 1 mV
( 20 dB down)
STBY: SEND
1 1 .
FM. DEV.
1 ) FREQ: 28. 7000 MHz
MODE: FM
AG output: 1 kHz, 30 mV
2) AG output: 1 kHz, 3 mV
MODE: CW
1 2. CW Side
CW BREAK I N SW: SEMI
tone
AF GAIN control: 12 o'clock
VOX GAIN control: MI N
STBY : R EC
Connect K EY to K EY jack and
close the key contacts.
13. Auto antenna
1) BAND: 28. 5000 MHz
tuner
MODE: CW
(If AT-440 is
CAR LEVEL control: MAX
AT unit VR1: 12 o ' clock
installed)
VR2: Fully CCW
AUTO- T HRU SW: AUTO
AT- T U NE SW : ON
ADJUSTM ENT
Measurement
Test
equipment
Power meter Rear Panel
Oscilloscope
or S pectrum
an�lyzer
Oscilloscope Rear panel
I O K!l
AG I
300Hz
n
AG 2
2700Hz
I
l
D l
SW are adj
Power meter Rear panel
AG
AF V. M .
Power meter Rear panel
Linear
detector
AG
50 mV (K)
AF V. M .
5 mV (K)
Power meter
AF V . M
Oscilloscope
1 50!1 RF
dummy load
Adjustment
U n it
Terminal
Unit
Part
ANT
IF
VR 7,8 MIN
(Direc-
tional
coupler)
ANT
Cont. S 50 Adjust as shown
(Direc-
(DIP
below.
tional
SW)
coupler)
5mV
so.n.
i oo
2 00
50
25
400
1 00
L uss__J
2 5
2
°
5 0
1 00
1
1
I
I
1
r
able fr
- 40
to
5 Hz.
T
T
+
IF
VR 6 Level should be the
ANT
same between ON
and OFF
ANT
RF
VR6 4.6 kHz
(Direc-
tional
coupler)
RF
VR3 3 kHz
0.63V/8!l
EXT.
IF
VR9
SP
AT
TC1
Minimum SWR meter
1 0 c m
reading
TS-440S
S pecification/Remarks
M ethod
Directiona l coupler
- 40 dB or less
Power
T S -440
meter
or Spectrum
Osci l l o
sc ope
analyzer
B
* If this adjustment is
performed, step
must also
be performed .
2 5W or more
± 0 . 1 kHz
± 0. 1 kHz
Repeat 2 - 3 times.
9 5

Advertisement

loading