Heathkit GR-54 - Troubleshooting Chart (Continued); Sound and Signal Issues

Gag HraTHuxrit
—
1
signals,
7
.
2
ign
;
4
5
Page 55
ANL switch turned on,
Faulty AVC diodes CR1 or CR2
Received signai is distorted,
Detector diodes CR3 and CR4 faulty or
Single sideband signals
sound low or high pitched,
RF Gain contro turned too far "clockwise
Sipnals are not tuned in properly with Band-
spread control,
BFO coil 118 and/or trimmer capacitor
C49 not adjusted correctly,
A loud howl from speaker on i,
strong signais, especially on
BaeedrdAse Mand
Danas wv ang oo. iy
Tuning capacitor mounting plate fasten
too tight,
Fist braid between lu ity
220 WE SM VCR Owe aE
ing plate not flexible,
ta
=k ie]
+] 3
jp Qa
is
o
8 3 9
=]
_*
[Paine meter inoperative, | i.
| | *
appre
penne
eps
pene
PP
Shorting wire not removed from tuning mete “|
lugs.
AVC switch in off position, or wired wrong
Meter faulty, |