Elenco Solder Practice Kit w/ Iron & User Manual
Page 2

Parts List
If you are a student, and any parts are missing or damaged, please see instructor or bookstore.
If you purchased this kit from a distributor, catalog, etc., please contact Elenco Electronics
(address/phone/e-mail is at the back of this manual) for additional assistance, if needed. DO
NOT contact your place of purchase as they will not be able to help you.
Resistors
Qty. Symbol
Description
Part #
1
R3
68
Ω 5% 1/4W (blue-gray-black-gold)
126800
2
R1, R7
470
Ω 5% 1/4W (yellow-violet-brown-gold)
134700
1
R2
1k
Ω 5% 1/2W (brown-black-red-gold)
141001
2
R8, R9
10k
Ω 5% 1/4W (brown-black-orange-gold)
151000
1
R5
47k
Ω 5% 1/4W (yellow-violet-orange-gold)
154700
2
R4, R6
56k
Ω 5% 1/4W (green-blue-orange-gold)
155600
1
VR1
200
Ω Potentiometer
191321
Capacitors
Qty. Symbol
Description
Part #
2
C4, C5
.02
µF Discap (203) or .022µF (223)
242280
3
C1, C2, C3
10
µF Electrolytic (Lytic)
271045
1
C6
100
µF Electrolytic (Lytic)
281044
Semiconductors
Qty. Description
Part #
2
Transistor 2N3904
323904
1
IC 555 or 1455
330555
2
LED Red
350002
Miscellaneous
Qty.
Description
Part #
1
Printed Circuit Board
511500
1
Battery Snap
590098
1
Speaker
590102
12” Wire
814800
1
Soldering Iron
9SR1
1
Side Cutters
9ST1
1
Solder Roll
9ST4
Figure 1, Parts Identification
-1-
-10-
8.
When two adjacent foils accidentally touch, it is called
A. a jumper.
B. a blob.
C. a solder hole.
D. a solder bridge.
9.
What ratio has the greatest amount of tin?
A. 20/60
B. 40/60
C. 50/50
D. 60/40
10. A good solder connection should be
A. dull and rough.
B. shiny, bright and smooth.
C. lumped around the connection.
D. soldered on one side of the connection.
Answer
s:
1.B
, 2.
C, 3.
A, 4.D
, 5.
B, 6.
A, 7.C
, 8.
D, 9.
D, 10.
B
Transistor 2N3904
IC 555 or 1455
LED
Resistors
Electrolytic Capacitor
Ceramic Capacitor
+
1/2W
1/4W
Lytics have
polarity. Note the
marking on the
side before
mounting.