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Heathkit SB-104 - Page 102

Heathkit SB-104
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p,
J'
X-RAY
VIEW
(Shown
from
comuonent
side)
RECEIVER VOLTAGES li20%1
NOTES:
1.
POWER SUPPLY AND4n SPEAKER CONNECTED
2.
ANTENNA NOT CONNECTED
3.
BAND SWITCH IN
3.5
POSITION
4.
RF GAIN MAXIMUM CLOCKWISE
5.
AF GAIN MAXIMUM COUNTERCLOCKWISE
6.
DC VOLTAGES MEASURED WlTH 20 KILOAM lhPUT VOM TO CHASSIS
(-
-)
DC VOLTAGE WITHESWITCH IN=.
LSJ.
OR
C_W
POSITION
-
....
TRANSMITTER VOLTAGES 1"20%1
NOTES:
1.
BANDSWITCH IN
3.5
POSITION
2.
MODE SWITCH IN TUNE POSITION
3.
METER SWITCH IN PWR POSITION
4.
MICICW-LEVEL FULLY COUNTERCLOCKWISE
DOC
VOLTAGE WITHMODESWITCH IN =OR EPOSlTlON
:I_:DC
VOLTAGE WlTH USWITCH IN EPOSlTlON
0
DC VOLTAGE WlTHMOOESWlTCH IN
E.
E,
OR
CW
POSITION
0
DC VOLTAGE IN RECEIVE OR TRANSMIT MODES
BASE DIAGRAM
TOP
VIEW

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