Siemens RK665G4 Kundendienstschrift Seite 4
Weltempfänger
Vorbereitung
Schritt
Funktion
Das Gerät einschalten
13
Sperrkreis 450 kHz
anwählen.
„WlDE-Position"
z
Empfindiichkeit mit „RF-gain-Knopf' auf
Maximum stellen. RK665-Display auf
450 kHz stellen. Abgleichsender an die
Ferritantenne ankoppeln (20M". Voltmeter
an TPI 4 und Masse anschließen.
5 MHz
14
FM-Stoppegef
Das Gerät einschalten und FM-Band
)025 MHz
anwählen. Das Voltmeter (10M) an ICI ,
Pin8 und Pin 17 anschließen. Den Abgleich-
sender an TP2 und Masse anschließen.
RK665-Display
MHz
i15MHz
{z
SVR3
SVR5
SVR4
SVRI
ICl
SVR2
o
netrische
L 14
lit
ang bei
TC3
z-PegeI
TP2
z-Pegel
z-Pegel
O,05kHz
Alignment
RK665
Step
Function
Preparation
stellung
ierholen,
auf der
1
Clock
time
Load fresh batteries. Turn the set to sleep-on
)isplay-
mode. Set the safety lock switch upwards.
Accuracy
reicht
ist.
(Therefore all push buttons electrically
locked). Remove the 4 radio batteries,
ch bei „6"
IEC R20, from compartment. Connect
frequency counterto TPI 5 and ground.
(Load the radio batteries again). Select the
2
PLL-frequency
FM-band and set RK665-display to
ich bei „5"
108 MHz. Connect frequency counterto
TP7 and ground. The ground point should
be as near as possible to the testpoint TP7.
2ndAM-oscillator
Select AM-range. Set the display (frequency)
3
far awayfrom anystationto avoid
interference. Connect frequency counter
to TP8 and ground.
Signaleingang
cmd das AM-Band
450 kHz'30 WI kHz
Den Bandbreitenschalter
auf
stellen und die AM-
98 MHz/40
ki-WI
kHz
I mV
98 MHzstellen.
JK2
L12
LII
T5
-rp 12
TP7
TP8
TP3
Signal input
5
Step
Function
Einstelf-
MeBwert
element
2dAM-lF
Min. 1 Wiz-Pegel
4
Repeat adjustment
several tirnes.
SVRI
o,3V
5
FM-IF
Repeat adjustment
several times.
6
AM-Tracking
Repeat adjustment
several tirnes.
(AM-IFfine
adjustment)
7
BFO
TP15
8
FM-Tracking
Repeat adjustment
several times.
9
FM-Pilot
10
Battery indication
on RK665-display.
11
FM-Signal
Strength Level
TP5
TP4
12
AM-Signal
Strength Level
Indicated
Adjusting
element
value
TC401
524288
Hz
13
450 kHz-Trap
TC4
118.69975MHzto
118.70023
MHz
14
FM-Station
L14
55.39485MHzto
detection
55.39515
MHz
Preparation
Signal input
Switch RK665 power switch to
on-position and select to AM-band.
Set the bandwidth
switch
to 'Wide
position". Connect the sweep generator
input in series with 10 gF-capacitor
to TP5 and ground. Connect sweep
generatoroutput inserieswithO.I pF
capacitorto TP8 and ground,
Set power switch to on-position and
select to FM-band. Connect sweep
generatorinput inserieswith 1.2kQ resistor
to TP5 and ground. Connect sweep
generatoroutputinserieswith2.2 kQ resistor
to TP3 and ground.
Setpower switchto on-positionand
15.100
MHz/30W1
select to FM-band, Set the bandwidth switch
to "wide position" and set AM sensitivity
with RF-gain knob to maximum.
set RK665-displayto 15.100 MHz
ConnectRF-generatortoTPI andground.
Connect voltmeter (10M) to TPI 4 and
ground.
Connect frequency counter to TP4 and
ground.
Set power swftch to on-position and
15.100MHzwithout
select to AM-band.
Set SSB-switch
to
modulation
on-position and BFO pitch knob to
center position.
Set the RK665 display to 15.100 MHz.
Connect RF-generatortoTP1 and ground.
Connect voltmeter to TP 14 and ground.
Set power switch to on-position and select
to FM-band. Connect voltmeterto
TPI 4
and ground. Connect RF-generatorto TP2
and ground.
Set RK665-displayto
90 MHz
90 MHZ/40
kHz/1 kHz
set RK665-displayto 106 MHz
106 MHz/40
kHz/1 kHz
Set power switch to on-position and
select to fl•d-band.
Set FM-mode
switch
to stereo-position (front panel).
Insert headphone dummy plug to
headphone jack (JK2). Perform
measure connection via I If-capacitor
from TP5 to ground. Connect
frequencycountertoTP6 andground.
Remove the 4 radio batteries (IECR20)
4.4 V _
from batterycompartment.Connect
DC power supply to TPI 2 and ground.
Turnthepowerswitchonandadjustand
than Off.
(Loadthe radiobatteriesagain).
98 MHz'40
kHzJ1 kHz
Set power switch to on-position and
31.5 ILV(50Q)
select to FM-range. Connect RF-generator
to TP2and ground.SetRK665-display
to 98 MHz.
Set power switch to on-position and
15.100MHz/30%/1
31.5gV(50Q)
select to AM-range. Set bandwidth
switch to WIDE-position and set
RF-gain kob to mocimum, forthe
AM -sensitivity. Connect RF-generator
via 3.5 mm plug to ext. RK665
antenna socket, Set RK665-dispIay to
15.100MHz.
Set the power switch to on-position and
450
96/1 kHz
select to AM-band.
Set the bandwidth
switch to "WIDE-position" and RF-gain knob
to maximum. Set RK665-display to
450 kHz. Couple RF-generatorto bar
antenna (20t). Connect voltmeter to TPI 4
and ground.
98 MHz'40
kHz/1 kHz
Set the power switch to on-position
and select to FM-band.
Connect
I mV
voltmeter (10M) to iCl , pin 8 and pin 17.
Connect RF-generator t o TP2andground.
Set RK665-displayt098 MHz.
6
Adjusting
Indicated
element
value
T4/T6
Maximum
at 450 kHz
T5/T7
Max. symmetrical
S-cuæe
and zero-
axis cross at
10.7 MHz
kHz
Tl/T3
Max. 1 kHz-Ievel
L 14
Maximum
TC3
Maximum
LII/L12
Max. I kHz-IeveI
TCI,TC2
Max.
1 kHz-level
sva2
19kHz±O.05kHz
SVR5
Repeat SVR5
adjustment again
until 20dscale
indicated
on
RK665-display
(battery)
Strength level
reading of
scale
Strength level
kHÜ
SVR4
reading of
5t1scale
Min. 1 kHz-level
SVRI
0.3V
