SCA-50 parts list

All resistors are 1/4 watt, 5% unless otherwise indicated

Name Value Part #
R1 1,000 ohms 119102
R2 1,000 ohms 119102
R3 8,200 ohms 119822
R4 100 ohms, 1 watt, 5% 116101
R101 1,000 ohms 119102
R102 24,000 ohms 119243
R103 24,000 ohms 119243
R104 24,000 ohms 119243
R105 10 ohms 119100
R108 1,8000 ohms 119182
R107 10,000 ohms 119103
R108 24,000 ohms 119243
R109 1,800 ohms 119182
R110 1,800 ohms 119182
R111 2,200 ohms 119222
R112 10,000 ohms 119103
R113 20,000 ohms 119203
R114 47 ohms 119470
R115 1,000 ohms 119102
R116 22 ohms 119220
R117 100 ohms 119101
R118 100 ohms 119101
R119 100 ohms 119101
R120 0.3 ohm, 2 watts, 5% wire wound 120003
R121 0.3 ohm, 2 watts, 5% wire wound 120003
R122 1,000 ohms, 1/2 watt, 5% 113102
R123 10 ohms, 1/2 watt, 5% 103100
R201 360 ohms 119361
R202 470 ohms 119471
R203 100,000 ohms 119104
R202 100,000 ohms 119104
R205 470 ohms 119471
R206 22,000 ohms 119223
R207 330,000 ohms 119334
R208 560 ohms 119561
R209 1,000 ohms 119102
R210 220,000 ohms 119224
R221 1,000,000 ohms 119105
R212 10,000 ohms 119103
R213 10,000 ohms 119103
R214 4,700 ohms 19472
R215 1,000 ohms 119102
R216 1,000 ohms 119102
R217 1,000,000 ohms 119105
R218 150 ohms 119151
R218 4,700 ohms 119472
R220 750 ohms 119751
R221 2,000,000 ohms 119205
R222 150,000 ohms 119154
R223 100,000 ohms 119104
R224 270,000 ohms 119274
R25 47,k000 ohms 119473
R226 100,000 ohms 119104
R227 47,000 ohms 119473
R228 1,000,000 ohms 119105
R229 270 ohms, 2 watts, 5% 110271
R230 270 ohms, 2 watts, 5% 110271

BR1 Thermal Breaker, 15A., 80°C 342017
F1 Fuse 3AG, 2 Ampere, slo-blo 342020
F2 Fuse, 3AG, 1 Ampere, slo blo (alternate for 240 v. use) 342010
F101 Fuse, 3 AG, 2 Ampere, quick blow 342320
F102 Fuse, 3AG, 2 Ampere, quick blow 342320

L101 Choke, wound on 1 ohm, 5 w., 5%, resistor 453002

P101 Trimpot, miniature, 4,700 ohms 140472
P102 Trimpot, miniature, 4,700 ohms 140472

PL1 Pilot Lamp, red neon 521022

S1 Power Switch, TV-5 rating 338007

T1 Power Transformer 464027
Volume Control, 100,000 ohms, tapped 60225
Balance Control, 100,000 ohms, special taper 167755
Bass Control, 100,000 ohms 167505
Treble Control, 100,000 ohms 167505

C1 4,700 (or 5,000) mfd, 35 v., electrolytic 238478
C2 4,700 (or 5,000) mfd, 35 v., electrolytic 238478
C3 .01 mfd, 500 v., 20% disc 228103
C4 .01 mfd, 100 v. 20% disc 234103
C5 .056 mfd, 250 v., 5% polyester 265563
C6 68 pf, 500 v., 10% disc 237680
C7 .01 MFD, 500 V., 20% DISC 228103
C8 .01 MFD, 500 v., 20% disc 228103
C101 4.7 (or 5) mfd, 15 v., 20% tantalum 227295
C102 150 pf, 500 v., 10% disc 238151
C103 250 mfd, 35 v., electrolytic 273247
C104 56 pf, 500 v., 10% disc 234560
C105 47 (or 50) mfd, 25 v., electrolytic 282500
C106 47 (or 50) mfd, 25 v., electrolytic 282500
C107 0.1 mfd, 100 v., 20% disc 224104
C108 0.1 mfd, 100 v., 20% disc 224104
C109 22 pf, 100 v., 10% disc 234220
C110 47 (or 50) mfd, 35 v. electrolytic 283476
C111 500 pf, 100 v., 10% disc 245501
C112 500 pf, 100 v., 10% disc 245501
C113 0.1 mfd, 100 v., 20% disc 224104
C114 0.1 mfd, 100 v., 20% disc 224104
C201 47 (or 50) mfd, 10 v., NP electrolytic 282506
C202 47 (or 50) mfd, 15 v., NP electrolytic 281504
C203 .01 mfd, 100 v., 20% disc 234103
C204 .01 mfd, 100 v., 20% disc 234103
C205 12 pf, 500 v., 5% disc 244120
C206 82 pf, 100 v., 10% disc 224820
C207 .0033 mfd, 100 v., 5% polyester 264342
C208 .012 mfd, 100 v., 5% polyester 264123
C209 4.7 (or 5) mfd, 15 v., NP electrolytic 281504
C210 500 pf, 500 v., 10% disc 245501
C211 .22 mfd, 100 v., 10% polyester 204224
C212 5.6 pf, 500 v., 10% NPO disc 244050
C213 1800 pf, 100 v., 10% disc 244182
C214 12 pf., 500 v., 5% disc 244120
C215 4.7 (or 5) mfd, 15 v., NP electrolytic 281504
C216 4.7 (or 5) mfd, 15 v., NP electrolytic 281504
C217 .033 mfd, 100 v., 5% polyester 260334
C218 .33 mfd, 100 v., 5% polyester 260334
C219 .001 mfd, 100 v., 5% polyester 264102
C220 .01 mfd, 100 v., 5% polyester 264013
C221 .01 mfd, 100 v., 5% polyester 264013
C222 .01 mfd, 100 v., 5% polyester 264013
C223 47 (or 50) mfd, 25 v., electrolytic 282500
C224 47 (or 50) mfd, 25 v., electrolytic 282500
C225 100 mfd, 15 v. electrolytic 281101
C226 100 mfd, 15 v. electrolytic 281101

D1 Rectifier Diode, 3 A., 200 PRV 544322
D2 Rectifier Diode, 3 A., 200 PRV 544322
D3 Rectifier Diode, 3 A., 200 PRV 544322
D4 Rectifier Diode, 3 A., 200 PRV 544322
D101 Silicon Diode 1N4148 543148
D102 Silicon Diode 1N4148 543148
D103 Silicon Diode 1N4148 543148
D104 Zener Diode, 5.1 v., 5% 540405
D105 Silicon Diode 1N4148 543148
D106 Silicon Diode 1N4148 543148
D107 Silicon Diode, 1A., 200 PRV 544012
D108 Silicon Diode, 1A., 200 PRV 544012
D201 Silicon Diode 1N4148 543148
D202 Silicon Diode 1N4148 543148
D203 Zener Diode, 15 v., 1 w., 5% 540115
D204 Zener Diode, 15 v., 1 w., 5% 540115

Q101 PNP Transistor, EN3962 or PN4249 562962
Q102 PNP Transistor, EN3962 or PN4249 562962
Q103 NPN Transistor, SE6020 577021
Q104 PNP Transistor, BC308B 567070
Q105 NPN Transistor, TIP31 577031
Q106 PNP Transistor, TIP32 567032
Q107 NPN Transistor, FT3055 or TIP33A 571846
Q108 PNP Transistor, FT2955 or TIP 34A 562963
Q201 PNP Transistor BC308B 56707
Q202 FET Transistor, 2N5638 597463

IC201 Integrated Circuit, TBA231 587739
IC202 Integrated Circuit, TBA231 587739

Name	Value	Part #
R1	1,000 ohms	119102
R2	1,000 ohms	119102
R3	8,200 ohms	119822
R4	100 ohms, 1 watt, 5%	116101
R101	1,000 ohms	119102
R102	24,000 ohms	119243
R103	24,000 ohms	119243
R104	24,000 ohms	119243
R105	10 ohms	119100
R108	1,8000 ohms	119182
R107	10,000 ohms	119103
R108	24,000 ohms	119243
R109	1,800 ohms	119182
R110	1,800 ohms	119182
R111	2,200 ohms	119222
R112	10,000 ohms	119103
R113	20,000 ohms	119203
R114	47 ohms	119470
R115	1,000 ohms	119102
R116	22 ohms	119220
R117	100 ohms	119101
R118	100 ohms	119101
R119	100 ohms	119101
R120	0.3 ohm, 2 watts, 5% wire wound	120003
R121	0.3 ohm, 2 watts, 5% wire wound	120003
R122	1,000 ohms, 1/2 watt, 5%	113102
R123	10 ohms, 1/2 watt, 5%	103100
R201	360 ohms	119361
R202	470 ohms	119471
R203	100,000 ohms	119104
R202	100,000 ohms	119104
R205	470 ohms	119471
R206	22,000 ohms	119223
R207	330,000 ohms	119334
R208	560 ohms	119561
R209	1,000 ohms	119102
R210	220,000 ohms	119224
R221	1,000,000 ohms	119105
R212	10,000 ohms	119103
R213	10,000 ohms	119103
R214	4,700 ohms	19472
R215	1,000 ohms	119102
R216	1,000 ohms	119102
R217	1,000,000 ohms	119105
R218	150 ohms	119151
R218	4,700 ohms	119472
R220	750 ohms	119751
R221	2,000,000 ohms	119205
R222	150,000 ohms	119154
R223	100,000 ohms	119104
R224	270,000 ohms	119274
R25	47,k000 ohms	119473
R226	100,000 ohms	119104
R227	47,000 ohms	119473
R228	1,000,000 ohms	119105
R229	270 ohms, 2 watts, 5%	110271
R230	270 ohms, 2 watts, 5%	110271

BR1	Thermal Breaker, 15A., 80°C	342017
F1	Fuse 3AG, 2 Ampere, slo-blo	342020
F2	Fuse, 3AG, 1 Ampere, slo blo (alternate for 240 v. use)	342010
F101	Fuse, 3 AG, 2 Ampere, quick blow	342320
F102	Fuse, 3AG, 2 Ampere, quick blow	342320

L101	Choke, wound on 1 ohm, 5 w., 5%, resistor	453002

P101	Trimpot, miniature, 4,700 ohms	140472
P102	Trimpot, miniature, 4,700 ohms	140472

PL1	Pilot Lamp, red neon	521022

S1	Power Switch, TV-5 rating	338007

T1 Power Transformer	464027
Volume Control, 100,000 ohms, tapped	60225
Balance Control, 100,000 ohms, special taper	167755
Bass Control, 100,000 ohms	167505
Treble Control, 100,000 ohms	167505

C1	4,700 (or 5,000) mfd, 35 v., electrolytic	238478
C2	4,700 (or 5,000) mfd, 35 v., electrolytic	238478
C3	.01 mfd, 500 v., 20% disc	228103
C4	.01 mfd, 100 v. 20% disc	234103
C5	.056 mfd, 250 v., 5% polyester	265563
C6	68 pf, 500 v., 10% disc	237680
C7	.01 MFD, 500 V., 20% DISC	228103
C8	.01 MFD, 500 v., 20% disc	228103
C101	4.7 (or 5) mfd, 15 v., 20% tantalum	227295
C102	150 pf, 500 v., 10% disc	238151
C103	250 mfd, 35 v., electrolytic	273247
C104	56 pf, 500 v., 10% disc	234560
C105	47 (or 50) mfd, 25 v., electrolytic	282500
C106	47 (or 50) mfd, 25 v., electrolytic	282500
C107	0.1 mfd, 100 v., 20% disc	224104
C108	0.1 mfd, 100 v., 20% disc	224104
C109	22 pf, 100 v., 10% disc	234220
C110	47 (or 50) mfd, 35 v. electrolytic	283476
C111	500 pf, 100 v., 10% disc	245501
C112	500 pf, 100 v., 10% disc	245501
C113	0.1 mfd, 100 v., 20% disc	224104
C114	0.1 mfd, 100 v., 20% disc	224104
C201	47 (or 50) mfd, 10 v., NP electrolytic	282506
C202	47 (or 50) mfd, 15 v., NP electrolytic	281504
C203	.01 mfd, 100 v., 20% disc	234103
C204	.01 mfd, 100 v., 20% disc	234103
C205	12 pf, 500 v., 5% disc	244120
C206	82 pf, 100 v., 10% disc	224820
C207	.0033 mfd, 100 v., 5% polyester	264342
C208	.012 mfd, 100 v., 5% polyester	264123
C209	4.7 (or 5) mfd, 15 v., NP electrolytic	281504
C210	500 pf, 500 v., 10% disc	245501
C211	.22 mfd, 100 v., 10% polyester	204224
C212	5.6 pf, 500 v., 10% NPO disc	244050
C213	1800 pf, 100 v., 10% disc	244182
C214	12 pf., 500 v., 5% disc	244120
C215	4.7 (or 5) mfd, 15 v., NP electrolytic	281504
C216	4.7 (or 5) mfd, 15 v., NP electrolytic	281504
C217	.033 mfd, 100 v., 5% polyester	260334
C218	.33 mfd, 100 v., 5% polyester	260334
C219	.001 mfd, 100 v., 5% polyester	264102
C220	.01 mfd, 100 v., 5% polyester	264013
C221	.01 mfd, 100 v., 5% polyester	264013
C222	.01 mfd, 100 v., 5% polyester	264013
C223	47 (or 50) mfd, 25 v., electrolytic	282500
C224	47 (or 50) mfd, 25 v., electrolytic	282500
C225	100 mfd, 15 v. electrolytic	281101
C226	100 mfd, 15 v. electrolytic	281101

D1	Rectifier Diode, 3 A., 200 PRV	544322
D2	Rectifier Diode, 3 A., 200 PRV	544322
D3	Rectifier Diode, 3 A., 200 PRV	544322
D4	Rectifier Diode, 3 A., 200 PRV	544322
D101	Silicon Diode 1N4148	543148
D102	Silicon Diode 1N4148	543148
D103	Silicon Diode 1N4148	543148
D104	Zener Diode, 5.1 v., 5%	540405
D105	Silicon Diode 1N4148	543148
D106	Silicon Diode 1N4148	543148
D107	Silicon Diode, 1A., 200 PRV	544012
D108	Silicon Diode, 1A., 200 PRV	544012
D201	Silicon Diode 1N4148	543148
D202	Silicon Diode 1N4148	543148
D203	Zener Diode, 15 v., 1 w., 5%	540115
D204	Zener Diode, 15 v., 1 w., 5%	540115

Q101	PNP Transistor, EN3962 or PN4249	562962
Q102	PNP Transistor, EN3962 or PN4249	562962
Q103	NPN Transistor, SE6020	577021
Q104	PNP Transistor, BC308B	567070
Q105	NPN Transistor, TIP31	577031
Q106	PNP Transistor, TIP32	567032
Q107	NPN Transistor, FT3055 or TIP33A	571846
Q108	PNP Transistor, FT2955 or TIP 34A	562963
Q201	PNP Transistor BC308B	56707
Q202	FET Transistor, 2N5638	597463

IC201	Integrated Circuit, TBA231	587739
IC202	Integrated Circuit, TBA231	587739