Kenwood TS-530D Service manual
TF?IO
TS-530SP
HF
TFIANSCEIVEFI
INSTRUCTION
MANUAL
This instruction manual
instructions differ from each other,
separately.
Please refer
transceiver.
an instruction
to
covers
TS-S3OSP and
corresponding to
TS-S3OD. lf
thoae are mentioned
your
type of
AFTER
Save the
needs
ance,
The following
sure to read
UNPACKING
original
to be transported
or service.
explicit definitions
these definitions:
NOTE:
lf disregarded,
inconvenience
alinjury.
CAUTION:
Equipment
damage may
packing
boxes
for
occur. but not
in
remote
apply in
-
only
personal
the
operation, mainten-
no
damage
your
event
this manual.
person-
or
injury.
CONTENTS
unit
Be
WARNING:
Personal
CAUTIoN:
Read
servrce.
WARNINC
HIGH
injury
Operating Manual
VOLTAGES
may
occur - do
PRESENT.
not disregard.
Section 4. before
placing
.@__-
trd|3rnrner ,n
SPEC|FICAT|ONS...........
SECTION 1. INTRODUCTION
SECTfON 2.
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
SECTION 3.
3.1 FrontPanel
3.2 Rear Panel
SECTION 4.
4.1
4.2
f NSTALIAT|ON...........
Unpacking
Operating Location
Cabling
Microphone
Key
External
speaker
and
Ground
Antenna
CONTROLS
OPERATION ............. .........
Reception
(1)
Basic Procedures
(2)
WWV Reception
Reception(ll)
(1)
NOTCH CONTROL
(2)
RFATTSwitch
(3)
RFGainControl
(4)
AGC
(5)
RrT/XrT
(6)
rF
Shift
(7)
NARROW
(8)
Noise Blanker
AND
(l)
(Automatic
Switch
(NB)
AND FEATURES........
Headphones
THEIR FUNCTIONS.
14
for Receive
Gain Control)
Operation
3 4.3 Transmission
4
5 4.4 Transmission
sEcrtoN
8
SECTION6.
SECTTON 7. TROUELESHOOTTNG
BLOCKDIAGRAM...
|NTERNALV|EW.............
SCHEMATIC DIAGRAM ........................
(1)
SSB Operation
(1)
Speech
(2)
VOX
(3)
XIT
(4)
CW
4.5
Digital Display
4.6
Analog
5.
oprtoNAL AccEssoRtEs............
5.1
Optional Accessories
5.2 Installation
MAINTENANcEANDALIGNMENT....2S
6.1
General
6.2
Service
6.3 Receiver
6.4 Transmitter
Transmitting
6.5
6.6 Operation
(t)
(il)
processor
(Voice
Operated Transmit)
(Transmitter
Operation
Dial calibration
of
Position
Adjustments
Adjustments
on WARC BANDS
on22OY ACoT24OVAC(USA)
Incremental
Calibration
Accessories
........................
Operatron
Tuning)
.......
........
...........29
20
28
30
31
el
[GENERAL]
Frequency
Modes.........
Frequency Stability
Power Requirement
Power
Dimensions
Weight........
Range..........
Consumption
TS-53O SPECIFICATIONS
'-
2.0 MHz
1.8
-
4.0
-
7.3 MHz
MHzWWV)
-
29.7 MHz
the first
(with
(5.3)x
lbs)
MHz
5 MHz
-
18.168
.45 MHz
heaters off)
333
MHz
MHz
MHz
hour after
minute
50/60
(13.3)
period
Hz
mm
......
...................
..................
160 m
Band
8O m Band 3.5
40 m Band 7.0
30 m Band
20 m Band
17 m Band 18.068
1 5 m
12 m
1O m Band 28.O
SSB/CW
Within
Within 100 Hz during any 30
1 1
0VAC/1
Transmit:
Receive:
(13.3)x
333
12.8 kg
10.1 - 10.1
(1O.0
14.O - 14.35
21 .O - 21
Band
24.89 - 24.99
Band
'l
kHz during
20VAC|240VAC,
295 watts
27 watts
133
(28.2
1 minute of
thereafter.
(inch)
warmup.
[TRANSMITTER]
*
FinalPower
Audio
RF
Output
Carrier Suppression
Sideband
Spurious
Harmonic
Audio Freq. Response..............
Input
ALC
Linear Amp
Input.........
lmpedance
Input
lmpedance..
Suppression
Radiation....
Radiation
Relay Contact
............
Ratin9..........
IRECETVERI
Receiver Sensitivity
lmage Ratio............
lF Rejection
Receiver
Selectivity
ssB/cw.....
Notch-filter
Audio
Audio Output
Attenuation
Output
NOTE:
lmpedance
The circuit and
technology.
ratings
TS_530SP
22OW PEP
18OW DC
500p - 50
-
50Q
Better than
Better
Better than 60
Better than
4OO to 2,600
-1OV
for
for
kjz
75r/
40 dB
than 50 dB
dB
40 dB
Hz.
DC Max
CW operation
100v Dc 1A
O.25
Better than 6O
Better than 70 dB
2.4kHz
CW Optional
SSB Optional
Better than
8
1.5W
may be changed
at 10 dB S
uV
dB
(-6
dB),
Filter
YK-88C 5OO
YK-88CN
YK-88SN 1.8
-
16(2
27O Hz
Filter
20 dB
(8l2)
Hz
__
operation
SSB
-6
within
+ N/N
4.2kHz
(-6
kHz
(1
without notice due
(-60
dB),
(-6
dB),
(-6
dB),3.3
.5 kHz)
dB
dB)
1.5 kHz
1.1 kHz
kHz
160W
13OW
(-60
dB)
(-60
dB)
(-60
dB)
to developments
TS-53OD
PEP for SSB
DC for CW operation
operation
SECTION
1. INTRODUCTION AND
FEATURES
1.1 KENWOOD
TS-530 is highly sophisticated solid
The
transceiver
band
Operating
MHz,
cludes
other transceivers.
RlT, RF attenuator,
TS-530 also
matic level control
a
speech
Any
operated
Please read all of
your
1.2
1. Interference-free
*
'
*
2. WARC
on all
this unit is constructed
many built-in
processor,
complicated electronic
incorrectly.
TS-530 on the air.
FEATURES
TUNABLE NOTCH
Interference is
notch circuit.
lF shift circuit
The lF
without changing
terference or adjusts
as desired.
NARROW/WIDE
filters for
CW operation can
optional
YK-88C
NARROW
when using
The TS-53O
bands,
MHz. The
245
below
each
digital
ternal
below each
TS-530
employing only three
Amateur bands between
modularly.
features usually found as
Included
and an effective
includes
SHIFT
enhanced
filters:
bands
including
automatic
(ALC),
speaker and
and
the operating instructions
DX operation
reduced or eliminated using
The TS-53O uses an
is a circuit to shift lF
BAND
(5OO
Hz) or YK-88CN
WIDE SSB operation
or
the optionalYK-88SN
fully covers
the new WARC
VFO covers at
50O kHz band.
VFO covers about
for
band,
are
semi-break-in CW
device will be
this transceiver
FILTER
receive frequency.
receive frequency
WIDTH selection and optional
operation.
be selected when using one of
MARS and
built-in AC
The optional
state Amateur
vacuum tubes.
1.8
The TS-530 in-
VOX. 25 kHz calibrator,
noise blanker.
gain
control
NARROW or
l27O
the 16O-1Om
bands of
least 5O kHz above
1OO
other applications.
(AGC),
with sidetone,
power
is no exception.
before
Audio notch filter.
pass-bandwidth
lt
eliminates
characteristic
Hzl
can be selected
(1.8
kHzlfilter.
VFO-230 ex-
kHz
29.7
and
extras on
The
auto-
supply.
damaged if
putting
the built-in
in-
WIDE
two
Amateur
18
1O.
and
and
and
above
All-in-one, compact
3.
4. Advanced circuit design
characteristics. Cleverly
components and
lent two-signal characteristics.
blocking are
TX final unit uses 61468's/S2OO1A.
5.
The final transmitting tubes are:
6146B's, 61468's/S2OO/AS
A for the TS-530D.
S2OO1
Amplified
duced cross
Variable
6.
Conventional
less
weak signals
This
the optimum
fier.
7. The
level
audio
XIT
8.
of
quency.
9. Built-in
Displays
any band or
1O. The controls are arranged on
panel
1 1 . A full
The TS-530 includes:
VOX circuit
cuit, side-tone
SLOW)
Tune
switch, and built-in
ALC
level noise
than effective
variable level
speech
(Transmit
transmit
processor
ALC time constant
and
level and transmit
digital display
accurate
mode.
for
easy operation.
variety
RF Attenuator.
position),
AC Power supply.
for improved two-signal
designed
receive circuit system assure excel-
reduced.
provides
modulation.
fixed
rejecting
or
threshold
lncremental Tuning) for
frequency independent of
of accessory
(available
oscillator, selectable
clear, strong signals
blanker
level noise
in removing
strong
noise blanker
level of the
controls the audio compression
power.
frequencies to the
circuits are
for Semi-Break
CW
HEATER switch. SCREEN GRID
speaker.
front-end circuit
Cross-modulation
two 61468's two
for the TS-530SP; on
blankers are
pulsating
interference
is equipped
pulse
gate
to increase the average
fine
receive fre-
1OO Hz order,
the zinc
zero-beat circuit
die-cast front
provided:
in), Marker cir-
(OFF.
AGC
and
re-
with
sometimes
noise over
signals.
to control
ampli-
adjustment
FAST,
(in
the
2.1
UNPACKING
Remove
ing material
equipment has been damaged
portation
packing
The following
tranceiver.
the TS-530
company immediately.
material
1 . Instruction
2. Plastic
(JO2-0049-14)
3. Speaker Plug 1/8"
4. 7P
5. Fuse
Extension Feet
DIN Plug
TS-S3OSP
from its
and examine it
for future
accessories
Manual
.........
(E07-0751
(USA)
shipping or moving.
should
(850-4076-OO)
with
(E1
2-OO01-05)
TS-53OSP
TS-53OSP
TS-530D
2.2
OPERATING
As
with any solid
should be kept from
Choose
operating the transceiver
least 3 inches
ment
flow
CAUTION:
Do not operate the radio
Receiver
an operating location
to
any object. This
from the ventilating
damage may
LOCATION
state electronic
extremes
in
clearance
between
space
fan
in an RF Field
occur.
direct sunlight.
to keep the
SECTION
shipping container
for visible damage.
in
shipment, notify the
Save the boxes
included
be
....................
Screws
.....................
-O5)
12OV
220/240V
120l22OV
11Ol22OV
equipment,
of
that is
allows
64............. 1
...............
44
6/4A... 1
6/4A... 1
heat and humiditv.
dry and
the back of
cool, and
Also, allow
an adequate
transceiver
greater
2. INSTALLATION
pack-
and
lf
trans-
with the
..............
..........
each
each
the TS-53O
avoid
the equip-
cool.
than
6V RF.
the
and
1
2
1
1
1
air
at
r POWER
Make
off, the stand-by switch is in the REC
voltage
line
source.
r AC POWER
CONNECTIONS
sure the POWER
is correct. Then
switch on the front
connect the POWER
TS-530SP
For
fixed station operation, the
(U.S.A.)
AC
power
source capable
120V
.
A 64 fuse is used.
you
lf
necessary to change the
tions
and the
page
See
12O|22OV AC line
.
This version is
on the rear
and use the correct fuse. 1 20V
fuse. 22OV
. 22O|24OV AC line
This
destination type is
tor switch on the rear
A 44
fuse should be used.
Set the switch to
fuse.
NOTE:
o The 22O|24OV AC
o The 12O|22OV AC
22OV AC|24OV AC
or
of supplying 280 watts
AC line model
desire operation
27.
panel.
setting
(U.S.A.)
fuse.
model
equipped with a voltage
Set
requires
model
oanel.
your
model is
model is
unit operates from
on 22OV
power
the
switch to
a 44 fuse.
(Europe)
equipped with a voltage
line voltage
preset
preset
panel
is turned
position,
(Europe),
AC
transformer
setting requires
and use the correct
to 22OY.
to 22OV.
and the line
cord to the
5O/6O Hz
or
or 24OV
selector
your
line
120V
more.
AC, it is
connec-
switch
voltage
selec-
a 6,4
2.3 CABLING
r GROUND
prevent
To
and
electric shock,
BCl,
connect the transceiver
through as short
rods or metal
NOTE:
ground
A
transceiver may
ground.
r ANTENNA
Connect through
ial connector
I KEY
lf
CW operation is
Use
shielded line
cold water feedline.
connection
on the rear
(See
Figure
2-1.)
and reduce the
heavy
and
be a
a 50 ohm
desired, connect
or coaxial cable.
a lead
greater
than 1/4
good
DC
antenna feedline to the
panel.
possivility
good
to
a
possible.
as
ground,
a key to the KEY
earth
Use
away from the
).
but NOT
TVI
of
ground
ground
an RF
coax-
jack.
For fixed
22OV AC,50/60 Hz
Check
The 1 1OVAC
The 22OVAC
Note:
The TS-530D
station operation, the unit
your
local
line voltage
setting requires
setting requires 44 fuse.
preset
is
TS-530D
powersource.
before operation.
fuse.
64
to 1 10V
AC.
operates
either
1 1O
or
Headphones
headphones
Use
The optional
dance.
headphones
TS-53O
th€
be used.
also
Antenna
Surge
arrestor
of 4 to
HS-4,
best suited
Stereo-type
AL-2
Can
TX monitor
16O
5, 6 or
for use
phones
be used
imPe-
with
can
for
7
M'c'ooho.c
M,c,oeho..
Key
For CW
to the
shielded
,-<
n t--all E
r-
'^-ll
l) P 9[
,--ll
|
^-tt 6-<
e____9ll
u
| -
I'ansto'mc'
I
tack
connect
at the
operation,
KEY
cable.
E
trq
O.
--'
t-::
\
Your
rear.
o
keY
Use
Microphone
Either a low or high impedance microphone
used. The P.T.T.
isolated
in
oarate
P.T.T.
(5OOO
to
kO
50
from
"A").
Use a
switch and MIC line so both
and
switch
mic
th6
circuit
microphone with
VOX are available.
External speaker
the built-in speaker,
B€sides
external sDeaker
an
be used.
Connect
SP
ptu9.
to the rear EXT
jack
using
the
can
should be
(shown
a se-
MC-50
MC-60
can also
supplied
be
terminal
Gl{D
recommend€d
is
It
b€ conn€cted
rear of the
the
of electric
sibility
as short
Use
sible.
6
to
set to
and
that a
the GND
prevent
TVI and
shock,
heavy a
ground
terminal
the
lead as
lead
pos-
BCl.
Pos-
sP-230
at
EI
line source
AC
page
See
AC POWER
5,
Linear
amPlifier
VFO-23O
vFo-2tto
Extemal
or
VFO
Fig. 2-1 TS-530 Connections
2.4 MICROPHONE
Attach the
phone,
PTT switch
shown.
plug
using a
The microphone
crophones.
good
tion.
the restriction
restriction
portant
throughout
Follow the
connecting
microphones,
make microphone
unwanted
the microphone
ing
contacts
Standard
-50
sitivity
function
tenuator
setting
clock
microphone
as shown
lt
should
speech
The
crystal
in the
have a
to
feature
which control
microphone
to
dB
is used,
properly.
as shown
is 1 2 o'clock.
less, use an attenuator.
or
in Figure
is separate
be
common
input
choice of
The
quality,
the speech
microohone
the
-60
and should
lattice
necessary
microphone
microphone
microphone
push-to-talk
the
audio
may be eliminated,
case
dB.
ALC
the
In this case,
in Fig.
2.5 KEY
lf
CW
Use
plug.
operation
shielded
is desired,
cable, and
connector
2-1 . Be sure
from the microphone
noted that
ground
lf a
terminal
is designed
microphone
filter in
on audio
is
range.
manufacturer's
cable to
available.
and
the microphone
sensitivity
microphone
and
2-1c. A typical
you
lf
must
connect
a standard
to a suitable
a microphone
should
for 50OO
given
be
the transceiver
response,
required.
not
with a smooth,
the
switch
permanently
compressor
insert
must
VOX operation,
For
if. desired,
audio.
is within
having a
in the
run this control
a key
(mono
micro-
microphone
the
circuit, as
with a 3P
not be used.
-
is important
serious considera-
provides
and
is more im-
lt
flat response
instructions
plug.
With many
be
connecting
the range
higher sen-
circuits
mike line an at-
gain
MIC
to the KEY
or
mi-
50kO
for
further
for
pressed
this
by open-
the
will
not
control
at I o'-
jack.
phone
2P)
all
to
of
2.6 EXTERNAL
HEADPHONES
Receive
16 ohms.
rear
magnet
disconnected
phones
greater.
panel
audio output
The TS-530
panel.
The speaker
type,
should
When
PHONES
4 inches
when an external
also
headphones
jack,
2.7 GROUND
To
orevent
and
through
2.8
Any of
the high
TS-530
line
network.
An antenna
less than 2:1
sion
put
15
and
with
mission
tuner
and
such
Handbook, and
160, 75 and
resonance
to
perform
the
tion
antenna
transceiver
CAUTION:
Protect
The TRIO
electric shock,
BCl, connect
as short and
ANTENNA
the common
frequency amateur
provided
is
outside
not
The transmission
system
when
line, or a system
impedance
2OO ohms
little difficulty.
line is used
with balun
feedline.
the
tuners are described
10, 15 and
will be
your
that is essentially
is recommended
similar
4O meter
in the
satisfactorily.
20
greatly
is used. Remember
is useless
Equipment-Use
AL-2 is
SPEAKER
from the
has a built-in
or'larger.
be
the speaker
transceiver
the
heavy a
antenna
input
the
the capability
which
using
that
will take
openwire of
lf
with the antenna,
Methods
publications. For operation
bands, a simple
most used
For operation
meter bands, the
increased
without
recommended.
AND
TS-530 is
speaker
may be
4 to
and
impgdance
shows a standing
5O or
results in a
in detail
an 8-ohm
internal speaker
The
speaker
'l
ohms
6
connected
are
is disabled.
reduce
lead as
systems
bands
line should
power
of
that even
a
the
good
to a
possible.
designed
may be used
of the transmission
the bi-output
of
75 ohm coaxial
transmission
resistive, and between
from the
balanced
between
construction
in the ARRL
portion
of
efficiency
good
if a
proper
antenna.
LIGHTING
a
1.5 watts at
jack
permanent-
is used.
impedance
to
possibility
earth
be coaxial
wave
a suitable
the
and operating
dipole antenna,
the bands,
of
the transceiver
directional
most
the
ARRESTOR.
4 to
the
on
Head-
the front-
TVI
of
ground
for use on
with the
m3tching
cable.
ratio of
transmis-
line
transceiver
trans-
type
antenna
transceiver
Antenna
on the
cut
will
the sta-
of
rotary
powerful
is
or
in-
on
SECTION
3. CONTROLS
AND THEIR
FUNCTIONS
ruorcu rNcrcAToR
@
rnotcnroR
@vro
rNDrcAToR LED
enoc
@
nr arr rNDrcAToR LED
@
cnl
swrrcu
@
@ueren
swrcn
@vox
eru
@vox
@r.rsswtrcn
rue level corurnol
@
swrrcn
@lcc
leo
LED
DIGITAL DISPLAY
ANALOG DIAL SCALE
MAIN TUNING
LOAD CONTROL
CONTROL
PLATE
DRIVE
RIT/XIT
RIT/XIT
@enruo
+ 0.5 SWITCH
C)
O
CONTROL
LED
CONTROL
swrrcH
@rueren
@srnruo-av
@vox
@
@eHones.llcr
@vrrc
@uoor
@
swrrcH
swtrcH
oruv
lrvel coNrRoL
can
cor.rruecron
swrrcH
utc clr.r coNTRoL
@ruan
o
O
IF
CONTROL
SHIFT
@ruorcu
/rrcH
s\
@
@enocswrcu
@nrarr
swrcn
6r
Fig.3-1 Front
Panel View
xrT swlTcH
RrT
SWTTCH
o
@
FRONT PANEL
3.1
The symbol after the
Active
@:
Active only during transmission.
@:
No
symbol:
1. NOTCH TNDTCATOR LED
This indicator,
NOTCH circuit
2. VFO INDICATOR
The VFO indicator illuminates
trols transceiver operation.
during fixed channel or
(SPEECH
PROC
3.
indicator,
This
PROC switch is turned ON.
4. RF
ATT TNDTCATOR
This illuminates when the RF ATT is turned
s. cAL swrTcH
This
switch energizes
Receive
using this oscillator.
6.
The meter monitors five different
METER
cally an S-meter, and shows
scale of O to
depends on the
scribed below.
peak.reading.
7. VOXSWTTCH
The VOX
SSB or
frequency
METER
switch
circuit
semi-break-in CW.
part
name indicates:
only during
Always
(light
emitting diode).
is
tumed ON.
remote
PROCESSOR)
(light
emitting diode), illuminates when
reception.
active
@
illuminates
when the internal VFO con-
The
indicator is not lighted
VFO
operation.
TNDTCATOR
@
(R)
the
built-in marker circuit.
can be calibrated at 25 kHz intervals
functions, depending on
position.
4O
dB over 59.
position
This is
is
In receive
received
In
the METER
of
an average-responding meter, NOT
O
readied
for voice
meter
the
signal strength on a
transmit, meter function
operated
when the
O
ON.
is automati-
switch, as
transmit in
the
de-
10. NBLEVELCONTROL@
This
control adjusts the
level
according
11. AGC
This controls the
OFF.............. AGC disabled
FAST
SlOW..........
12. METER SWITCH
Thb
ALC
SWTTCH
...........
determines the
(Automatic
Monitors intemal ALC
fuedback
tion
reading
ALC range. ALC voltage adjustment is made with
ed
MIC
the
recoiving
to
@
AGC
Normally
Normally used
transmit meter
Level Control)
from a linear
with the TS-53O. For
for voice
control
noise
conditions or noise level.
(Automatic
used
peaks
for
SSB and
cw.
(Plate
lP
RF
HV
13.
This
REC......'.'..... The
SEND
Current)
Power)
There
the
Vohage)
position
The meter
.'...'....'
position
The
crophone
activatd.
Locks
th€ mster monitors final tube
is calibrated from O to
scale
meter
is no
reading
lOOOvohs.
should be adjusted
monitors the high voltage
is calibrabd from O to 10, indi-
scale
lever
switch selects:
transceiver
PTT
the unit
In this
current.
(Output
This monitors relative
ceiver.
mally
METER control)for a 2/3 scale
(High
This
ply.
catingOto
STAND-BYSWITCHC)
two-position
blanker circuit
Gain Control) circuit:
(no
AGC).
for
CW operation.
for
SSB operation.
function:
voltage,
amplifier
should be within the indicat-
output
is receiving
switch, or the
in transmit.
or the ALC
operated in
SSB operation the
with the CAR
power
for
scale
this
reading.
operation
voltage
conjunc-
control
ma.
350
of the transposition.
(with
the RF
pq,ver
the mi-
unless
VOX
circuit
ALC
plate
Nor-
suf
is
for
VOX
8.
This controls
Transmit) circuit.
9. NB
With the
ON reducing
QRM and atmospheric
blanker.
table by the noise blanker
GA|N
O
sensitivity of the
SWTTCH
push
switch
pulse-type
The noise
@
lN, the
(ignition)
"white"
blanker circuit operating level
(Voice
VOX
noise blanker circuit turned
noise. Power-line, radat
noises will not operate the
control.
Operated
is
adjus-
14. VOXDEIAYCONTROLO
The DELAY
break-in CW
15.
CARLEVELCONTROLC)
This
controls canier
CAR level so that the ALC meter
ALC zone.
zone.
control adjusts
operation.
level during CW
The
ALC
meter
Adjust for individual
the hold time for VOX or
should not
preference.
operation.
points
to the center of the
read
beyond the
Adjust the
ALC
PHONESJACKG)
16.
jack
headphones
The
greater
phones
17. MrC CONNECTOR
The
PTT
18.
The mode switch
TUNE'.........'.
CW
USB
LSB...............
19.
This
operation.
peaks.
20.
With optional
lected by
filters
page
21.
This switch
to the ON
ated,
22.
With
serted
and
headphone
used
are
pin
four
Figure
MODE
..'............
..............
MrC GA|N
control adjusts
NAR
1 6.
PROC
increasing
RF ATTSWITCH
mixer
connector
2-1 B shows
SWITCH
This
shorted
put power
prevent
this
signal.
Used
Used
national
of USB
Selects
teur
below
Adjust
SWITCH
filters
the Narrow
being used.
(SPEECH
is
used
position
this switch
in the antenna
from overload
allows use
through a
the speaker
selects
position
key line
tube
position
for CW operation.
for upper-sideband
Amateur
on and above
lower-sideband.
practice
the
CONTROLO
microphone
for an on-scale
@
installed,
Switch.
For details,
PROCESSORISWITCH
during SSB
the
and
the average
@
ON,
circuit,
of a
1/4"
is disconnected.
O
allows
plug
use of
(Page
wiring.
emission,
type of
provides
for transceiver
the final section
to
damage during
to zero-beat
practice
the 1
dictates
7 MHz band.
speech
talk
A
on strong
the
amplifier
ALC reading on
the lF bandwidth
The
bandwidth
refer to
operation. Set
processor
power.
20 dB attenuator
protecting
input signals.
4 to 16 ohm
phone
plug.
a microphone
6)
TUNE.
and
reduced
International
Narrow Switch
carrier
tuning.
is reduced
tune-up.)
incoming
an
operation.
dictates
4 MHz band.
use of
the
the
LSB on and
gain
for
can
varies
O
the
will be activ-
RF amplifier
or
When
with
and
(ln-
to
Use
CW
Inter-
use
Ama-
SSB
voice
be se-
with
on
switch
is in-
23. DIGITAL
The digital display
nearest
24. ANALOG
The mono-scale
over the
Opeating
switch
above and
MAIN TUNING
25.
This
controls
ing frequency.
tunig.
LOADCONTROLO)
26.
This controls
section
4.
tion
27. PATECONTROL€)
This controls
bration
28. DRIVE
This control
driver as
receive
(maximum
mum
ON-SCALE
rently.
29. RITD(IT
This indicator
is ON.
RITD(IT CONTRL
30.
This control
quency
control.
ed to shift
With the
the transmit
only
When both
The
ed.
DISPLAY
indicates
Hz.
1OO
DIALSCALE
permits
range,
O to 5OO
frequency equals
frequency
and
is
approximate.
well as
the DRIVE
Tuning for one also
or
With the
XIT switch ON.
center
kHz
(in
MHz).
the 5OO
below
the VFO,
The indented
the loading
the antenna.
plate
the
CONTROL
the
tunes
receiver's antenna
the
control
S-meter
both to be shifted
only
deflection), and
reading.
ALC
INDICATOR
light when the
will
allows
switches
the
RIT
switch
the receive
frequency.
are ON,
(O) position
operating
analog
direct
graduated
(in
kHz)
dial
the
An
additional
range is also covered.
kHz
selecting
of
Adjustment
tuning of
plate
is tuned
receive frequency,
the
the transceiver's
is convenient
knob
the network
final amplifiers.
the
tank circuit
for maximum sensitivity
in transmit
points
These
RIT switch
the
ON,
both
no shift.
the other.
RIT circuit
frequencies
achieves
without using
frequency.
XIT circuit
equals
is described
frequency to the
frequency
1-kHz intervals.
at
between
of the
and
the
is activated
readout
plus
mixer coils.
BAND
the
5O kHz
operat-
quick
for
the final
in
Y 7A
12 B
maxi-
for a
concur-
occur
XIT
or
switch
transmit
main tuning
is activat-
to shift
are shift-
both
Sec-
Cali-
ln
fre-
10
BANDSWITCH
31.
1O-position switch
The
1.8 to 29J
pushthe+O.5switchON.
Use the
+0.5
32.
This switch
Depress the
the transceiver
When the bandswitch
operate
tion at any
AF GAIN
33.
This adjusts
wrse.
RF GAIN
34.
This adjusts
for maximum
wise
POWER SWITCH
35.
This switches
MHz.
10 MHz band
SWITCH
is used
switch
will
29.5 MHz band.
in the
other bandswitch
@
receiver audio
@
receiver RF amplifier
power
all
selects all
To
select
for \iy'WV
in conjunction with
with the
operate in
is set to
gain
and a correct S-meter
to the transceiver.
IFSHIFTCONTROL@
38.
Amateur bands
the 28.5 or
reception.
bandswitch
"29",
This switch
position. Tuning) circuit and
level. Volume
29.5 MHz band,
the bandswitch.
set to
the 28.5 MHz
the transceiver
has no func-
increases clock-
gain.
Turn fully clock-
from During
"28",
band.
reading.
crystal
ment of tone
nearby
center
39.
and
will 40. XIT
This
This
control, the
without
41.
This
Tuning)circuit,
control,
without changing
lf, both switches
quencies
reception,
filter can
frequencies.
position (click
detent
NOTCH SWITCH
controlsthe
switch
SWITCH
push
switch activates
VFO transmit
changing
RIT SWITCH
push
switch
the VFO
will shift simultaneously.
the
effective
be shifted
quality,
For normal operation,
@
O
XIT indicator.
the
receive
the
@
activates
the RIT
and
receive frequency
the transmit
are ON,
center
-r1.2
or eliminating
stop).
NOTCH circuit
the XIT
frequency
frequency.
the
indicator.
frequency.
both the
frequency of the
facilitating
kHz
interference from
and
(Transmit
By adjusting
be varied
can
(Receiver
RIT
By
adjusting
can be
transmit and
set
indicator
Incremental
-r
Incremental
+
varied
receive f
lF
adjust-
to the
the XIT
kHz
2
RIT
the
2
kHz,
re-
HEATER SWITCH
36.
This
switch
turns
oN.
NOTCHCONTROL@
37.
Turn the NOTCH
Adjust
ence) signals.
the notch
the three
switch ON
frequency to
transmitting
to activate
null beat
filaments
tube
the notch
(carrier
interfer-
filter.
11
cooltruc
@
nrvolrcoNrRoLc)
@
rnru
VOX
ANT|
.SPEAKER
KEY JACK
CONTROL
JACK
O
O
@
arurrrurun
@
arns coNrRoL
@
luc
cr.ro
@
swrcx
sc
@
nc eowrn
@
coNNEcroR
cnau
Fig.3-2
Rear
Panel View
AC
VFO
FUSE
xolrs
EXTERNAL
CONNECTOR
neuorecoNNEcroR
@
eneontleo
@
REAR PANEL
3.2
1. COOLTNG
This fan cools the
efficient operation.
and
FAN
O
RF
amplifier
2. RFMETERCONTROL€)
This adjusts the
reading
scale
ANTENNACONNECTOR
3.
This
SO-239
table 50O antenna
BIAS
4.
CONTROLO
This adjusts the bias
plifier
tubes. Clockwise
current. Section
RF
output
CW transmission.
during
coax connector
transmitting
for
voltage to the transmitting
rotation
4 describes
adjustment
12
section to insure
reading.
meter
Set
should be attached
receiving.
and
increases the idling
to 60 ma.
reliable
for 2/3
to
a sui-
final am-
plate
5. GND
To
nect the transceiver to a
6. SG SWTTCH
This slide switch controls
final tubes.
mains
(GROUND)LUG
prevent
electric shock, as well as
For
for normal
ON
good
O
the
neutralizing,
switch OFF.
operation.
earth
screen
RF1
ground.
grid
7. AC POWER CABLE
This
cable
is
used to
connect
an
AC
power
transceiver.
8. KEYJACKO
Using shielded line, connect a
key to this 1/4"
for CW operation. Key open-terminal
-
mately
65V.
BC1, con-
and
voltage to the
The
switch
source
phone
re-
to the
jack
voltage is approxi-
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