Dynaco SCA-80 Stereo Control Amplifier Parts list

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

Component Value Dynaco part #

R1 4,700 ohms 113472

R2 4,700 ohms 113472

R3 27,000 ohms 113273

R4 150 ohms 113151

R5 100,000 ohms 113104

R6 1,000 ohms 113102

R7 1,500 ohms 113152

R8 330 ohms 113331

R9 2,200 ohms, 1 watt 116222

R10 1,000 ohms 113102

R11 10,000 ohms 113103

R12 10,000 ohms 113103

R13 68 ohms 103680

R14 68 ohms 103680

R15 2,200 ohms, 1 watt 116222

R16 400 ohms, 7 watt,5% 120401

R17 400 ohms, 7 wat,5% 120401

R18 4.7ohms, 1 watt,10% 125040

R19 0.47 ohms, 2 watt, 10% 128004

R20 3.3 ohms 103030

R21 68 ohms 103680

R22 10,000 ohms 113103

R23 8,200 ohms 113822

R24 18,000 ohms 113183

R25 4,700 ohms 113472

R26 33,000 ohms 113333

R27 3,300 ohms 113332

R28 47,000 ohms 113473

R29 4,700 ohms 113472

R30 56,000 ohms 113563

R31 120 ohms 113121

R32 330 ohms 113331

R33 33,000 ohms 113333

R34 3,300 ohms 113333

R35 4,700 ohms 113472

R36 390 ohms 113391

R37 120,000 ohms 113124

R38 270 ohms 113271

R39 4,700 ohms 113472

R40 68 ohms, 10% 112680

R41 4,700 ohms 113472

R42 10,000 ohms 113103

R43 120 ohms 113121

R44 47,000 ohms 113473

R45 10,000 ohms 113103

R46 10,000 ohms 113103

R47 10 ohms,10 watt,10% 120100

C 1 0.33 mfd 263334

C 2 220 pf 245221

C 3 35 mfd, 30v., non-polarized 283366

C 4 35 mfd, 30v., non-pol. 283366

C 5 500 mfd., 15v. 283507

C 6 50 mfd, 80v. 284506

C 7 5000 mfd, 80v 284508

C 8 0.1 mfd 264104

C 9 5000 mfd, 80v. 284508

C10 0.01mfd, 100v 244104

C11 700 mfd@75v.

700 mfd@60v.

800 mfd@20v. 294228

C12 27 pf 244271

C13 0.01 mfd 244104

C14 5 mfd, 15v 283505

C15 0.01 mfd,5% 265103

C16 3300 pf, 5% 265332

C17 0.022mfd 265223

C18 5 mfd,15v 283505

C19 100pf,5% 245101

C20 50 mfd,25v. 263516

C21 0.015 mfd, 5% 265153

C22 0.056 mfd, 5% 265563

C23 100 mfd, 2v. 281107

C24 50 mfd, 25v 283516

C25 0.33 mfd 263334

C26 200pf 245221

C27 50 mfd, 25v 283516

C28 500 mfd, 2v. 281507

C29 0.068 mfd 265683

C30 0.1 mfd 264104

C31 0.015 mfd,5% 265153

C32 0.22 mfd 265224

C33 27 pf 244271

C34 0.02 mfd 227203

C35 0.02 mfd 227203

F1 Fuse,2amp slo-blo 342020

F2 Fuse, 1 amp slo-blo (alternate) 342010

L1 114 inches of #16 insulated wire 319913

T1 Dynaco power transformer 10490E 464019

D1 zener diode, 5.1 volt 5%, 400mw 540405

D2 silicon diode, 0.8 volt max. drop@100 ma. 544015

D3 silicon diode, 0.8 volt max. drop@100 ma. 544015

D4 silicon diode, 3 amperes, 200 prv. 544322

D5 silicon diode, 3 amperes, 200 prv. 544322

D6 silicon diode, 3 amperes, 200 prv. 544322

D7 silicon diode, 3 amperes, 200 prv. 544322

Q1 BC108A 170-260 Beta 572108

Q2 2N5320 140-260 Beta, 90V r-5K 572002

Q3 2N5320 100-200 Beta, 90V r-5K 572001

Q4 2N5322 100-160 Beta, 90V r-5K 562671

Q5 2N3772 40-90 Beta @ 1A, 100V r-100 571844

Q6 2N3772 40-90 Beta @ 1A, 100V r=100 571844

Q7 BC109B 240-500 Beta @ 5 volts, .2 ma 572109

Q8 BC109B 240-500 Beta @5 volts, .2 ma 572109

Q9 BC109B 240-500 Beta @ 5 volts, .2ma 572109

Q10 BC109B 240-500 Beta @ 5 volts, .2 ma 572109

Volume control 250,000 ohms tapped 177254

Balance control 220,000 ohms special 167224

Bass control 50,000 ohms special 167514

Treble control 40,000 ohms special 167404

Component Value	Dynaco part #
R1 4,700 ohms	113472
R2 4,700 ohms	113472
R3 27,000 ohms	113273
R4 150 ohms	113151
R5 100,000 ohms	113104
R6 1,000 ohms	113102
R7 1,500 ohms	113152
R8 330 ohms	113331
R9 2,200 ohms, 1 watt	116222
R10 1,000 ohms	113102
R11 10,000 ohms	113103
R12 10,000 ohms	113103
R13 68 ohms	103680
R14 68 ohms	103680
R15 2,200 ohms, 1 watt	116222
R16 400 ohms, 7 watt,5%	120401
R17 400 ohms, 7 wat,5%	120401
R18 4.7ohms, 1 watt,10%	125040
R19 0.47 ohms, 2 watt, 10%	128004
R20 3.3 ohms	103030
R21 68 ohms	103680
R22 10,000 ohms	113103
R23 8,200 ohms	113822
R24 18,000 ohms	113183
R25 4,700 ohms	113472
R26 33,000 ohms	113333
R27 3,300 ohms	113332
R28 47,000 ohms	113473
R29 4,700 ohms	113472
R30 56,000 ohms	113563
R31 120 ohms	113121
R32 330 ohms	113331
R33 33,000 ohms	113333
R34 3,300 ohms	113333
R35 4,700 ohms	113472
R36 390 ohms	113391
R37 120,000 ohms	113124
R38 270 ohms	113271
R39 4,700 ohms	113472
R40 68 ohms, 10%	112680
R41 4,700 ohms	113472
R42 10,000 ohms	113103
R43 120 ohms	113121
R44 47,000 ohms	113473
R45 10,000 ohms	113103
R46 10,000 ohms	113103
R47 10 ohms,10 watt,10%	120100
C 1 0.33 mfd	263334
C 2 220 pf	245221
C 3 35 mfd, 30v., non-polarized	283366
C 4 35 mfd, 30v., non-pol.	283366
C 5 500 mfd., 15v.	283507
C 6 50 mfd, 80v.	284506
C 7 5000 mfd, 80v	284508
C 8 0.1 mfd	264104
C 9 5000 mfd, 80v.	284508
C10 0.01mfd, 100v	244104
C11 700 mfd@75v.
700 mfd@60v.
800 mfd@20v.	294228
C12 27 pf	244271
C13 0.01 mfd	244104
C14 5 mfd, 15v	283505
C15 0.01 mfd,5%	265103
C16 3300 pf, 5%	265332
C17 0.022mfd	265223
C18 5 mfd,15v	283505
C19 100pf,5%	245101
C20 50 mfd,25v.	263516
C21 0.015 mfd, 5%	265153
C22 0.056 mfd, 5%	265563
C23 100 mfd, 2v.	281107
C24 50 mfd, 25v	283516
C25 0.33 mfd	263334
C26 200pf	245221
C27 50 mfd, 25v	283516
C28 500 mfd, 2v.	281507
C29 0.068 mfd	265683
C30 0.1 mfd	264104
C31 0.015 mfd,5%	265153
C32 0.22 mfd	265224
C33 27 pf	244271
C34 0.02 mfd	227203
C35 0.02 mfd	227203
F1 Fuse,2amp slo-blo	342020
F2 Fuse, 1 amp slo-blo (alternate)	342010
L1 114 inches of #16 insulated wire	319913
T1 Dynaco power transformer 10490E	464019
D1 zener diode, 5.1 volt 5%, 400mw	540405
D2 silicon diode, 0.8 volt max. drop@100 ma.	544015
D3 silicon diode, 0.8 volt max. drop@100 ma.	544015
D4 silicon diode, 3 amperes, 200 prv.	544322
D5 silicon diode, 3 amperes, 200 prv.	544322
D6 silicon diode, 3 amperes, 200 prv.	544322
D7 silicon diode, 3 amperes, 200 prv.	544322
Q1 BC108A 170-260 Beta	572108
Q2 2N5320 140-260 Beta, 90V r-5K	572002
Q3 2N5320 100-200 Beta, 90V r-5K	572001
Q4 2N5322 100-160 Beta, 90V r-5K	562671
Q5 2N3772 40-90 Beta @ 1A, 100V r-100	571844
Q6 2N3772 40-90 Beta @ 1A, 100V r=100	571844
Q7 BC109B 240-500 Beta @ 5 volts, .2 ma	572109
Q8 BC109B 240-500 Beta @5 volts, .2 ma	572109
Q9 BC109B 240-500 Beta @ 5 volts, .2ma	572109
Q10 BC109B 240-500 Beta @ 5 volts, .2 ma	572109
Volume control 250,000 ohms tapped	177254
Balance control 220,000 ohms special	167224
Bass control 50,000 ohms special	167514
Treble control 40,000 ohms special	167404