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SETTING
POSITION OF
Volume control; Maximum
Tone. control: Center
SWITCH AND
Balance controt Center
KNOB
Function selector switch: Tape
PLAYBACK AMP-
LIFIER
SENSITIVITY
Test tape
NTT-118N
Oacilloscope
Headphones Jack
Playback Mode
10
Test Tape
NTT-118N
Rlecord/Playback
Head
AM
IF/RF
SIGNAL
GENERATOR
DIAL
TEST
FRE-
ADJUST-
STEP
POINTER
sre oe
ideo
aid premanes
400 Hz, 30%, AM modulated
Adjust for
best IF' curve,
455 kHz
IF
For UK:
AGS kHz
frequency
2
145 kHz | Lowest
Lé
Band
frequency
coverage
Highest
2 [Se | 298%
| ery | TEE
Baal
170kHz | 170kHz | = L4
rackKin
9 To70 kHz | 270kHz | TCS
Lowest
L7
Band
frequency
rockin | ne a
1400 kHz
TC3
Repeat steps 7, 8, 9 and 10 until no further improvement
can be made.
Lowest
Lg
Band
frequency
ta)
;
frequency
L5
AS rrcking |-SE MEL SEM
pa
WwW
Adjust for
maximal output,
Adjust for
maximal
output,
Repeat steps 12, 13, 14 and 15 until no further improvement
can be made.
4O-saei
5 all |
About
\f
S
:
60 cm
l
"TF?
CUR
SWEEP
MW/LW
OSCILLOSCOPE
GENERATOR
TEST LOOP
AAR ANTENNA
[440-4
Figure 8—2 AM IF
fo
SIGNAL
a
MW/LW
GENERATOR
TEST LOOP
BAR ANTENNA
"GND
10 kohm
Figure 8—3 LW/MW RF
I-— To Telescopic Rod Antenna
2 = 50ohm <x AT enm
2: Qutput impedance of signal generator
To chassis GND
TELESCOPIC ROD
SIGNAL
ANTENNAITPI)
GENERATOR
MMY
y,
ee ani
Headphones
Jack
Figure 8—4 SW RF
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