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Hitachi P-57A Service-Instruktion Seite 14

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8. RADIO SECTION
ADJUSTMENT
Adjustment
Item
(1)
FM-OSC
(Covering)
FM-ANT
(Tracking)
MW-OSC
(Covering)
MW-ANT
(Tracking)
Measuring
Instruments
Genescope
(10.7 MHz)
FM Signat
Generator
400 Hz. 30%
modulation
VTVM
input Terminals
Output
Terminals
Measurement
Frequency
Dial Pointer
Position in ( )
Adjustment
Location
Adjustment
Procedure
107 MHz (Min.}
87.5 MHz (Min.)*
109 MHz (Max.)
108 MHz (Max.)*
T802
See Note (2)
L803
See Note (1)
Output Max.
FM Signal
Generator
400 Hz. 30%
modulation
VTVM
Genescope
(460 kHz)
AM Signal
Generator
400 Hz. 30%
modulation
VTVM
AM Signal
Generator
400 Hz. 30%
modulation
VTVM
Ferrite Antenna
Connect genescope
Output to 100P
antenna bring near
to ferrite antenna.
Ferrite Antenna
(Connect signal
generator output
to loop antenna
bring near to
ferrite antenna)
Ferrite Antenna
Connect signal to
loop antenna
bring near to
ferrite antenna.
LW-OSC
(Covering)
*
LW-ANT
(Trackimg)
for Germany
AM Signal
'Generator
400 Hz. 30%
modulation
VTVM
AM Signal
Generator
400 Hz. 30%
modulation
eVTVM
Ferrite Antenna
Connect signal to
Joop antenna
bring near to
ferrite antenna.
90 MHz
(90 MHz)
106 MHz
(106 MHz)
460 kHz (Max.}
CT801
Repeat (1) and (2)
Output Max.
Repeat (1) and (2)
515 kHz (Min.)
1,650 kHz
(Max.)
600 kHz
(600 kHz)
L806
CT804
1,400 kHz)
(1,400 kHz)
See Note (3)
Repeat (1)
Output Max.
Output Max.
Repeat (1) and (2)
145 kHz (Min.)
360 kHz (Max.)
Output Max.
Repeat (1) and (2)
Ferrite Antenna
Connect signal to
loop antenna
bring near to
ferrite antenna.
—~15—
160 kHz
(160 kHz)
330 kHz
(330 kHz)
Output Max.
Repeat (1) and (2)
P-57A

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