User's Manual

96
AC/DC Electronics Laboratory 012-05892A
®
3 VOLTS MAX
C
W
EM-8656
AC/DC ELECTRONICS LABORATORY
C
B
E
Battery
–
–
+
Battery
➆ Connect a red banana plug patch cord from the positive (+) terminal of the DC power supply to
the top banana jack.
➇ Connect a red banana plug patch cord from the positive (+) terminal of the Power Amplifier to the
component spring at the bottom end of the 22 kΩ resistor.
➈ Connect a black banana plug patch cord from the negative (-) terminal of the DC power supply to
the component spring at the bottom end of the 1 kΩ resistor.
➉ Connect a black banana plug patch cord from the negative (-) terminal of the Power Amplifier to
the negative terminal of the DC power supply.
to Channel B
22 kΩ
Res
to Channel A
to
Power Supply
+5V
to
Ground
to
Power Amp
red
black
22 k Ω
+5 v
black
red
2N3904
e
b
c
1 k Ω
Power Amplifier
Current gain:
npn Transistor Emitter-Follower Amplifier
To Channel B
To
Channel
A
Transistor 2N3904
1 kΩ Res