Tektronix 7B51 Instruction Manual page 120

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7B51 EFF SN B120000-up
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ELECTRICAL PARTS LIST CORRECTION
DELAY MODE Circuit Board Assembly
CHANGE TO:
670-1103-02
Complete Board
DS490
150-0048-01
Incandescent
S490
670-1103-02
Pushbutton
B DELAY MODE
SOURCE Circuit Board Assembly
CHANGE TO:
670-1104-01
Complete Board
DS140
150-0048-01
Incandescent
S140
670-1104-01
Pushbutton
SOURCE
MODE Circuit Board Assembly
CHANGE TO:
670-1105-01
Complete Board
DS325
150-0048-01
Incandescent
DS446
150-0048-01
Incandescent
S325
670-1105-01
Pushbutton
MODE
COUPLING Circuit Board Assembly
CHANGE TO:
670-1106-01
Complete Board
DS145
150-0048-01
Incandescent
S145
670-1106-01
Pushbutton
COUPLING
MAGNIFIER Circuit Board Assembly
CHANGE TO:
670-1107-01
Complete Board
DS780
150-0048-01
Incandescent
S780
670-1107-01
Pushbutton
MAGNIFIER
M16,842/372