Elenco Electronics FO-30K, Assembly And Instruction Manual

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Qty. Description Part #
1 PC Board 519015A
2 Switch 541103
1 Microphone 568000
1 Battery Holder 590096
1 Polishing Paper 600000
2 Screw 2-56 x 1/4” 641230
2 Nut 2-56 644201
Qty. Description Part #
1 Lug 661106
1 IC Socket 8-Pin 664008
2 Test Pins 665008
1 Manual 753259
3’ Fiber Optic Cable 810020
1 Solder 9ST4
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
® 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 Value Color Code Part #
1 R8 220
Ω
5% 1/4W red-red-brown-gold 132200
1 R7 1k
Ω
5% 1/4W brown-black-red-gold 141000
2 R1, R3 2.2k
Ω
5% 1/4W red-red-red-gold 142200
3 R2, R4, R5 10k
Ω
5% 1/4W brown-black-orange-gold 151000
1 R6 100k
Ω
5% 1/4W brown-black-yellow-gold 161000
CAPACITORS
Qty. Symbol Value Description Part #
1 C3 100pF (101) Discap 221017
1 C2 .01
µ
F (103) Discap 241031
1 C4 .022
µ
F (223) Mylar 242217
1 C1 1
µ
F Electrolytic 261047
SEMICONDUCTORS
Qty. Symbol Value Description Part #
1 Q1 2N3904 Transistor NPN 323904
1 U1 LM741 Integrated Circuit 331741
1 D1 LED Red 350002
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