Parts list, Parts identification – Elenco Fiber Optics Voice and Data Kit User Manual
Page 3
Qty.
Description
Part #
r 1
PC Board
519015A
r 2
Switch
541103
r 1
Microphone
568000
r 1
Battery Holder
590096
r 2
Screw 2-56 x 1/4”
641230
r 2
Nut 2-56
644201
Qty.
Description
Part #
r 1
Lug
661106
r 1
IC Socket 8-Pin
664008
r 2
Test Pins
665008
r 1
Polishing Paper #400
735005
r 3’ Fiber Optic Cable
810020
r 1
Lead-free Solder Tube
9LF99
TRANSMITTER SECTION
PARTS LIST
If you are a student, and any parts are missing or damaged, please see instructor or bookstore. If you purchased
this fiber optics kit from a distributor, catalog, etc., please contact ELENCO
®
(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
Value
Color Code
Part #
r 1
R8
220
Ω 5% 1/4W
red-red-brown-gold
132200
r 1
R7
1k
Ω 5% 1/4W
brown-black-red-gold
141000
r 2
R1, R3
2.2k
Ω 5% 1/4W
red-red-red-gold
142200
r 3
R2, R4, R5
10k
Ω 5% 1/4W
brown-black-orange-gold
151000
r 1
R6
100k
Ω 5% 1/4W
brown-black-yellow-gold
161000
CAPACITORS
Qty.
Symbol
Value
Description
Part #
r 1
C3
100pF (101)
Discap
221017
r 1
C2
.01
μF (103)
Discap
241031
r 1
C4
.022
μF (223)
Mylar
242217
r 1
C1
1
μF
Electrolytic
261047
SEMICONDUCTORS
Qty.
Symbol
Value
Description
Part #
r 1
Q1
2N3904
Transistor NPN
323904
r 1
U1
LM741
Integrated Circuit
331741
r 1
D1
LED Red
350002
r 1
D2
LED Transmitter Clear
350005
MISCELLANEOUS
-2-
PARTS IDENTIFICATION
Resistor
Capacitors
Electrolytic
Discap
Transistor
Red
Integrated Circuit
IC Socket
Switch
Lug
LEDs
Microphone
Mylar
Transmitter
Battery Holder
Test Pin