Heathkit SG-8 Assembly And Operation Manual page 10

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Transfer the signal generator lead to the antenna terminals and align the RF and oscillator
trimmers, using essentially the same technique as is outlined for AM receiver adjustment,
except the frequency settings will fall between 88 mc and 108 mc. The output indicator for
this adjusiment is the same as discussed in Step 1. Lastly, adjust the antenna trimmer for
maxirium
indication or volume using the receiver's ownantenna and at its permanent loca-
tion. .
RATIO DETECTORS
(3)
(4)
(5)
(6)
(jee -f wee eee eeee, RATIO DETECTOR
ied t + a ? t 1
Lh wv h
» Vi 1 vi
iould be set to the low frequency end (88 mc) and the signa
sett
n unmodulated signal at the receiver IF. Connect the sig
fo
L
mixer stage as before.
Me
Adjust the trimmer (or slug) M for a zero output indication on the meter.
SERVICING BY SIGNAL INJECTION
THE AUDIO AMPLIFIER
a
OUTPUT
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* UPPLY —x—fourrur|
SUPPLY B Figure 16