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Signal generator
Connect signal generator
{| Exactly 10.7MHz.
The lowest oa
Connect receiver
~
3rd—IF Trans. core
through a 1OKQ dummy | (400Hz, 30%, FM
chassis through a
IFT—3
Adjust for maximum
lst-IF
Trans. core
chassis
IFT~—1
Connect signal generator | Exactly 110MHz.
The highest frequency ; Adjust for maximum | FM Oscillator
through a 750, including | (400Hz, 30%, FM
output impedance of sig- | modulated)
nal generator to the
external antenna socket.
Ground lead to the
receiver chassis.
Same as step 3.
trimmer (C2)
_
ee
Repeat steps 3, 4 and 5 until no further improvement can be made.
output on speaker
voice coil lugs.
trimmer (C2)
86.5 MHz+0.5 MHz,
FM Oscillator
(400Hz, 30%, FM
modulated)
Exactly 98 MHz,
(400Hz, 30%, FM
modulated)
The lowest frequency | Same as step 3.
NOTE
CHASSIS
LAYOUT
Figure
1
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