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AM
RF ALIGNMENT
Confirm start point of dial pointer before alignment.
Loop Antenna
AM Bar Antenna
Geom
—o
8—ohm load
AM Signal
;
AC
;
Generator ->———
M | unic [3
vivé |__| Oscilloscope
Connect
AC VTVM
across LEFT
SPEAKER
terminals.
reading
AM Signal
,
TX—4500
515KHz
515KHz
400Hz
Lower
LIOS
Mecirmum
30%
mod.
end
NMO—2504
Repeat step | mn)
Upper
end
1680KHz
400Hz
30% mod.
600KHz
400Hz.
30% mod.
1400KHz
400Hz
30% mod.
Maximum
L001
LOO!
600KHz
NMA~2521
NMA~2520
Maximum
Cine step 3 and
4 as necessary
)
1400KHz
TC—2
TC—2
Maximum
FM FRONT
END ALIGNMENT
Set SELECTOR
switch to FM.
8—ohm
load resistor
Oscilloscope
Connect AC VIVM
across LEFT
SPEAKER
terminals.
Connect FM Signal Generator
to 300—ohm
ANTENNA
Distortion
Terminals.
Analyzer
fig—16
— 13—
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