Specifications

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 Color Code Part #
1 R4 470Ω 1/4W 5% yellow-violet-brown-gold 134700
4 R5, R6, R7, R9 1kΩ 1/4W 5% brown-black-red-gold 141000
2 R1, R11 20kΩ 1/4W 5% red-black-orange-gold 152000
1 R10 33kΩ 1/4W 5% orange-orange-orange-gold 153300
1 R3 560kΩ 1/4W 5% green-blue-yellow-gold 165600
1R2 1MΩ 1/4W 5% brown-black-green-gold 171000
1 R8 15MΩ 1/4W 5% brown-green-blue-gold 181500
CAPACITORS
Qty. Symbol Value Description Part #
1 C1 68pF Discap (68) 216816
1 C2 220pF Discap (220) 222210
2 C3, C4 .001µF Discap (102) 231036
1C6 .01µF Discap (103) 241031
1C7 .1µF Discap (104) 251010
1C5 .47µF 50V Electrolytic (Lytic) 254747
1C8 47µF 10V Electrolytic (Lytic) 274742
1C9 47µF 50V Electrolytic (Lytic) 274747
SEMICONDUCTORS
Qty. Symbol Value Description Part #
2 D8, D10 1N4001 Diode (epoxy) 314001
4 D2, D3, D4, D9 1N4148 Diode (glass) 314148
1 D1 1N5232 Zener Diode 5.6V (bag with capacitors) 315232
1 D5 L-323 GD LED Green Triangular 35323G
1 D6 L-323 ID LED Red Triangular 35323I
1 D7 L-934 YDT LED Yellow 359344
1 U2 3086 Integrated Circuit 333086
1 U1 74HC14 Integrated Circuit 39HC14
MISCELLANEOUS
Qty. Symbol Description Part #
1 PC Board 517030
1 SP1 Speaker 40Ω 521602
1 S1 Switch Slide SPDT 541025
1 Logic Probe Tip 616000
1 Case (two parts) 623019
2 U1, U2 Socket IC 14-pin 664014
1 Label 724009
1 Manual 753272
1 Cord Power 863080
4” Tubing #20 890020
0.6” Shrink Tubing Red 3/32” 891020
1 Solder Tube 9ST4
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