Parts List
If you are a student, and any parts are missing or damaged, please see instructor or
bookstore. If you purchased this signal tracer 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.
Resistors
Qty. Symbol Description Part #
1 R6 100W 5% 1/4W (brown-black-brown-gold) 131000
1 R16 220W 5% 1/4W (red-red-brown-gold) 132200
1 R10 1kW 5% 1/4W (brown-black-red-gold) 141000
1 R13 2.7kW 5% 1/4W (red-violet-red-gold) 142700
1 R14 3.9kW 5% 1/4W (orange-white-red-gold) 143900
1 R8 4.7kW 5% 1/4W (yellow-violet-red-gold) 144700
1 R5 6.8kW 5% 1/4W (blue-gray-red-gold) 146800
3 R3, R9, R15 10kW 5% 1/4W (brown-black-orange-gold) 151000
1 R12 47kW 5% 1/4W (yellow-violet-orange-gold) 154700
2 R1, R2 100kW 5% 1/4W (brown-black-yellow-gold) 161000
1 R4 180kW 5% 1/4W (brown-gray-yellow-gold) 161800
1 R7 220kW 5% 1/4W (red-red-yellow-gold) 162200
1 R11 Trim Pot 220kW 191622
Capacitors
Qty. Symbol Description Part #
1 C1 .001mF Discap (102) 231035
3 C2, C3, C7 .1mF Discap (104) 251010
4 C4,C5,C6,C9 10
mF Electrolytic (Lytic) 271045
Semiconductors
Qty. Symbol Description Part #
1 D1 Diode 1N5234 315234
1 Q2 Transistor 2N3904 323904
1 Q1 Transistor MPS 5172 325172
1 U1 IC LM-358 330358
1 D2 LED Diode .125” 350001
Miscellaneous
Qty. Description Part #
1 PC Board 512751
1 Switch Slide DPDT 541023
1 Probe Tip 616001
1 Knob (white) 622019
1 Earphone Jack 622102
1 Case 623007
1 Earphone 8W 629350
2 Screw #4 x 5/8” 643450
1 IC Socket 8-pin 664008
1 Alligator Clip Black 680001
1 Alligator Clip Red 680002
1
Alligator Clip Green
680003
1 Label 720510
12” Wire 815820
36” Cable 3-wire 870801
2” Tubing #20 PVC 890020
48”
Solder
9ST4
-1-
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