PASCO EM-8656 AC_DC ELECTRONICS LABORATORY - Manual (Page 100)

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 k
Ω
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 k
Ω
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 k
Ω
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 k
Ω
Res