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Semiconductors STK..-SZ.. from Dönberg Electronics

Picture Order Code Description Packing Unit Net Price
 STK0025DARLINGTON POWER PACK CASE: SIL-101£ 14.77
 STK00291-CHANNEL-POWER AMPLIFIER 25W DARLINGTON POWER PACK1£ 24.24
  STK0030VOLTAGE REGULATOR1£ 32.93
 STK00391-CHANNEL AF-POWER AMPLIFIER 40W1£ 24.24
 STK00401-CHANNEL AF-POWER AMPLIFIER 40W/DARLINGTON POWERPACK1£ 34.75
 STK0040II1-CHANNEL AF-POWER AMPLIFIER 40W 48V / 5A/>40W / 36V-8 OHM 10PIN1£ 35.87
 STK00501-CHANNEL AF-POWER AMPLIFIER 50W CASE: ZIP-101£ 10.34
 STK00591-CHANN AF-POWER AMPLIFIER 60W DARLINGTON POWER PACK1£ 26.85
 STK0100IITHICK FILM HYBRID INTEGRATED CIRCUIT AF POWER AMPLIFIER/OUTPUT STAGE 100W/STK0100MK21£ 25.98
  STK011POWER AMPLIFIER CASE: SIL-101£ 12.03
 STK015POWER AMPLIFIER CASE: SIL-101£ 9.86
  STK041Replaced by: STK 043
GO TO STK 043
1 
 STK043STEREO AMPLIFIER CASE: SIL-161£ 8.59
 STK0452POWER AMPLIFIER 40W CASE: H-11 (10-PIN)1£ 75.73
 STK0501-CHANNEL AF-POWER AMPLIFIER 50W CASE: SIL-161£ 43.36
 STK07070W AF POWER AMPLIFIER VCC = 42V / 16 PIN REPLACEMENT1£ 33.01
 STK0781-CHANN-AF-POWER AMPLIFIER 24W CASE: SIL-101£ 21.64
 STK0801 X 30W / 27V / 20KHZ POWER AMPLIFIER1£ 3.33
 STK0841-CHANNEL AF-POWER AMPLIFIER 50W CASE: SIL-161£ 11.82
 STK0861-CHANNEL AF-POWER AMPLIFIER 70W CASE: SIL-101£ 23.37
 STK10391-CHANNEL AF-POWER AMPLIFIER 35W CASE: SIL-101£ 9.47
 STK10501-CHANNEL AF-POWER AMPLIFIER 1/*50W / 35V 20KHZ1£ 14.49
 STK1050IIPOWER AMPLIFIER CASE: SIL-121£ 28.59
  STK10701-CHANNEL AF-POWER AMPLIFIER 70W1£ 60.82
 STK2028POWER AMPLIFIER CASE: SIL-161£ 25.98
 STK2030HYBRID POWER AMPLIFIER1£ 12.93
 STK2038STEREO POWER AMPLIFIER CASE: SIL-16 ROHS CONFORM1£ 11.21
 STK2038IIPOWER AMPLIFIER 22PIN1£ 7.39
 STK2129STEREO POWER AMPLIFIER CASE: SIL-161£ 18.43
 STK22302-CHANNEL AFEL STEREO POWER AMPLIFIER REPLACEMENT 30W CASE: SIL-161£ 22.05
 STK22402-CHANNEL AF-POWER AMPLIFIER 40W CASE: ZIP-161£ 5.20
 STK22502-CHANNEL STEREO POWER AMPLIFIER 50W CASE: SIL-161£ 29.46
 STK30412-CHANNEL AF-POWER AMPLIFIER 55W CASE: SIL-161£ 28.59
 STK30422-CHANNEL AF-POWER AMPLIFIER1£ 25.98
 STK3042IIAF-POWER AMPLIFIER FOR 40 TO 50W CASE: SIL-151£ 17.29
 STK3042IIIVOLTAGE REGULATOR CASE: SIL-151£ 14.33
 STK3056VOLTAGE REG1£ 50.31
 STK3082IIVOLTAGE AMPLIFIER FOR 80 TO 90W AF POWER AMPLIFIER1£ 20.77
 STK3082III2-CHANNEL VOLTAGE AMPLIFIER FOR 80 TO 90W AF POWER AMPLIFIER (DUAL SUPPLIES) CASE: 4053A (15 PIN) = STK3102III1£ 33.80
 STK3102IIVOLTAGE REGULATOR = STK3102 MK2 CASE: SIL-151£ 22.50
 STK3102IIIPRW APM 2/*100W/ / 8E / 50V.0 = STK3192 MK31£ 7.73
 STK3102IV2-CHANNEL VOLTAGE AMPLIFIER FOR 90 TO 100W AF POWER AMPLIFIER CASE: 4053A / 15 PIN = STK5152III = 4822209734531£ 25.28
  STK3120Replaced by: SI 3120
GO TO SI 3120 IC953 MITSUBISHI CT2969LST
1 
 STK3152III2-CHANNEL VOLTAGE AMPLIFIER FOR 120W TO 150W AF POWER AMPLIFIER DUAL SUPPLIES CASE: SIL-151£ 13.82
 STK31612-CHANNEL AUDIO POWER AMPLIFIER1£ 13.93
 STK350-0302-CHANNEL AF VOLTAGE AMPLIFIER 60 TO 80W/CHANNEL SUPPORTED1£ 29.46
 STK350-230AF VOLTAGE AMPLIFIER ROHS 9-PIN1£ 7.97
  STK350-630TSONY 6715582011£ 5.13
 STK391-020VOLTAGE REGULATOR1£ 4.47
 STK392-0103-CHANNEL CONVERGENCE CORRECTION CIRCUIT IC (MAX) = 5A/ = 874901088 SAMSUNG SP42W4HBX = 1201-001512 ROHS CONFORM1£ 6.94
 STK392-0403-CHANNEL CONVERGENCE CORRECTION CIRCUIT IC (MAX) = 7A1£ 4.24
 STK392-1103-CHANNEL CONVERGENCE CORRECTION CIRCUIT/IC (MAX) = 3A/TOSHIBA 48PJ6DJ STK392-110T / 23905094 / 23135090 ROHS CONFORM1£ 4.93
 STK392-120IC FOR PHILIPS PROJECTOR W46951 / 0006 REF IC304 VOLTAGE REGULATOR1£ 9.29
 STK401-090POWER AMPLIFIER1£ 23.46
 STK401-1204092816402 IC SANYO PWR- AMPLIFIER 2 X 80W1£ 3.97
 STK40191-CHANNEL AF-POWER AMPLIFIER 10W CASE: SIL-101£ 4.49
 STK402-030IC SHARP CDP2500H VOLTAGE REGULATOR1£ 7.45
 STK402-040VOLTAGE REGULATOR JVC MXJ100 PWR- AMPLIFIER 2 X 40W1£ 3.48
 STK402-0502-CHANNEL CLASS AB AUDIO POWER AMPLIFIER / 45W + 45W CASE: SIP-151£ 6.86
 STK402-070IC SHARP IC901 CDBA1500H = STK40204-1 = STK40270N11£ 2.23
 STK402-071POWER AMPLIFIER1£ 2.59
 STK402-090VOLTAGE REGULATOR SHARP CDBA250H REF IC9011£ 4.52
 STK402-240THREE-CHANNEL CLASS AB AUDIO POWER AMPLIFIER 40W + 40W + 40W CASE: SIP-191£ 6.78
 STK402-270PIONEER XVDVD3231£ 4.20
  STK4026POWER AMPLIFIER CASE: SIL-151£ 17.37
 STK4026IIPOWER AMPLIFIER 1X25W / 8E / 26V / 0.4% CASE: SIL-15 REPLACEMENT1£ 13.82
 STK403-070POWER AMPLIFIER 2 X 60W / 6E / 10% = STK403-070E SANYO1£ 65.17
 STK403-0902-CHANNEL AF POWER AMPLIFIER 15 PIN1£ 18.16
 STK403-1002-CHANNEL AF POWER AMPLIFIER CASE: 15-PIN1£ 35.54
 STK403-120IC700 LG/GOLDSDTAR HIFI LMK2930K1£ 30.40
 STK404-100AUDIO POWER AMPLIFIER 12PIN1£ 41.62
 STK4040VPOWER AMP 1 / 70W / 8E / 42V.081£ 30.40
 STK4040X1 X 70W / 42V POWER AMPLIFIER CASE: SIP-15 = STK4040XI1£ 13.02
 STK4042VOLTAGE REGULATOR = STK 4042II1£ 13.51
  STK4042VPOWER AMPLIFIER1£ 17.08
  STK4044II1X100W 15V POWER AMP 50KH CASE: SIL-151£ 15.34
 STK4044VPOWER AMPLIFIER 1*100W / 8E / 51V.00 15PIN1£ 12.95
  STK4044XIPOWE AMPLIFIER 1*100W / 8E / 51V.001£ 28.59
  STK4046XIPOWER AMP1£ 32.06
 STK4048II1X150W / 59V POWER AMPLIFIER 50KHZ CASE: SIP-181£ 17.29
 STK4048V1X150W / 60V POWER AMP 50KHZ CASE: SIL-181£ 4.90
 STK4048XI1 X 150W / 60V POWER AMPLIFIER 50KHZ CASE: SIL-181£ 43.36
  STK405-030IC = STK405-0501£ 39.01
 STK405-050POW-AMP 2 30W / 6E / 22V / 0.1% CXNAV70K REF IC5611£ 3.29
 STK405-070AAZQ7111 IC PIONEER XRP60C1£ 5.53
  STK4050IIHYBRID IS/ POWER AMPLIFIER 200W VCCMAX = +-95V VCC = +-66V RL = 8R CASE: SIP-181£ 21.64
 STK4050V1 X 200W / 66V / 50KHZ POWER AMPLIFIER AF POWER AMPLIFIER (SPLIT POWER SUPPLY 200WMIN. THD = 0.08% CASE: SIP-181£ 21.64
  STK4050XIHYBRID IC 80X45MM POWER AMPLIFIER1£ 23.37
 STK407-040IC901 SHARP CDC471 = VHISTK40704-11£ 3.62
 STK407-040BPOWER AMPLIFIER1£ 18.25
 STK407-0504093996608 IC SANYO REF IC472 IC470 DCS 430AV1£ 21.64
 STK407-050E4094377109 REF IC740 SANYO DC0071£ 15.63
 STK407-070BVOLTAGE REGULATOR PIONEER XRA3701£ 8.68
 STK407-090POWER AMPLIFIER 2X40W / 6E / 0.4% / 44V1£ 2.92
  STK407-090BIC 3301 PIONEER RXA68001£ 52.05
 STK407-090E874901545 IC SONY HCDRXD7 IC8011£ 22.50
 STK407-100EVOLTAGE REGULATOR1£ 19.03
  STK407-120EIC801 SONY HCD-BX500 STR-NX11£ 25.98
  STK40704Replaced by: STK 407-040
GO TO STK 407-040 VHISTK40704-1 IC901 SHARP CDC471
1 
  STK408-040VOLTAGE REGULATOR1£ 46.83
  STK411-210EIC JVC CAMXJ5301£ 47.70
  STK411-220EPOWER AMPLIFIER1£ 19.08
 STK411-230EIC1£ 7.10
  STK411-240VOLTAGE REGULATOR1£ 27.72
 STK411-240E1201001397 IC SAMSUNG MAX980 CIRC REF A1C1/MAX N75 = AH41-00145A ROHS CONFORM1£ 25.11
  STK411-550IC SANYO1£ 25.11
 STK4112IIDUAL AUDIO POWER AMPLIFIER 10W CASE: SIL-181£ 12.10
 STK412-010POWER AMP 2 / 70W / 8E / 62V / 0.81£ 5.07
 STK412-020VOLTAGE REGULATOR1£ 5.65
 STK412-030VOLTAGE REGULATOR1£ 5.21
  STK412-040VOLTAGE REGULATOR SANYO/PMC1£ 15.55
  STK412-150POWER AMPLIFIER 2/*150W / 6E / 0.85V0.1£ 24.23
  STK412-230660017101 IC SONY1£ 78.11
  STK412-240VOLTAGE REGULATOR SANYO1£ 52.05
  STK412-410IC SHARP CD-ES600V = VHISTK41241-11£ 47.70
  STK412-420JVC CAHXZ10 REF IC7011£ 58.13
  STK412-430POWER AMP JVC CA-HXGD8 IC7001£ 57.26
 STK412-490AF-POWER AMPLIFIER CASE: ZIP-181£ 13.02
 STK4121II2-CHANNEL AF-POWER AMPLIFIER 15W CASE: SIL-181£ 9.47
 STK4122II2-CHANNEL AF-POWER AMPLIFIER 15W1£ 15.43
  STK413Replaced by: STK 4332
GO TO STK 4332
1 
  STK413-420IC HYBRID JVC XVTHM45 IC3011£ 62.47
  STK413-490IC HYBRID JVC XVTHM45 IC2011£ 53.78
  STK4131II2-CHANNEL AF-POWER AMPLIFIER 20W CASE: SIL-181£ 11.01
 STK4131V2-CHANNEL AF-POWER AMPLIFIER 20W1£ 9.95
 STK4132II2-CHANNEL.AF-POWER AMPLIFIER 20W / 23V / 50KHZ CASE.SIL-18 REPLACEMENT1£ 13.82
 STK4133IIVOLTAGE REGULATOR = SI1125 18PIN1£ 32.93
 STK4141II2-CHANNEL AF-POWER AMPLIFIER 25W CASE: SIL-181£ 17.29
 STK4141V2-CHANNEL AF-POWER AMPLIFIER 25W = 18PIN1£ 1.74
 STK4142II2 X 25W / 26V / 50KHZ POWER AMPLIFIER SIP18 NSXD6061£ 10.34
  STK415Replaced by: STK 435
GO TO STK 435
1 
  STK415-130E660058201 VOLTAGE REGULATOR SONY MHC-GZR77D1£ 96.36
  STK4150IIVOLTAGE REGULATOR PIONEER1£ 46.83
 STK4151-V2 X 30W / 28V POWER-AMPLIFIER CASE: SIP-18 18-PIN1£ 14.76
 STK4151II2-CHANNEL AF-POWER AMPLIFIER 30W CASE: SIL-221£ 3.33
 STK4151XPOWER AMPL / 2X30W / 8E / 29V1£ 17.41
 STK4152II2-CHANNEL POWER AMPLIFIER 2 X 30W / 27V / 50KHZ CASE: SIP-181£ 15.55
  STK4152IIBVOLTAGE REGULATOR SANYO1£ 4.15
 STK4160IIVOLTAGE REGULATOR1£ 9.47
 STK4161VAF-POWER AMPLIFIER 35W + 35W MIN CASE: SIL-181£ 12.95
 STK4162II2-CHANNEL AF-POWER AMPLIFIER 2 X 35W CASE: SIL-181£ 11.21
 STK4167IIVOLTAGE REGULATOR1£ 17.11
  STK417-100REF IC470 SANYO DCF310U1£ 26.85
 STK4171II2-CHANNEL AF-POWER AMPLIFIER 40W CASE: SIL-181£ 6.86
 STK4171V2X40W / 32V/POWER AMPLIFIER 50KHZ SIP181£ 14.76
 STK4172-II2 CHANNEL AF-POWER AMPLIFIER 40W CASE: SIL-181£ 19.03
 STK4181II2-CHANNEL AF POWER AMPLIFIER 45W CASE: SIL-181£ 5.93
 STK4181-V2-CHANNELL AF-POWER AMPLIFIER 45W1£ 50.31
 STK4182IIDUAL POWER- AMPLIFIER 2X45W1£ 2.61
  STK419-150IC SANYO1£ 35.61
  STK4191VOLTAGE REGULATOR SANYO1£ 4.08
 STK4191II2-CHANNEL AF-POWER AMPLIFIER 50W CASE: SIL-181£ 7.81
 STK4191V2 X 50W / 35V POWER AMPLIFIER 50KHZ1£ 17.29
  STK4192Replaced by: STK 4192-II
GO TO STK 4192-II VOLTAGE REGULATOR
1 
 STK4192-II2-CHANNEL POWER AMPLIFIER 2 X 50W / 35V / 50KHZ CASE: SIL-181£ 11.75
  STK4201VOLTAGE REGULATOR SANYO1£ 6.73
  STK4201VVOLTAGE REGULATOR1£ 30.32
 STK4211II2X270W / 42V/POWER AMPLIFIER 50 SIP221£ 6.00
 STK4221II2 X 80W 45V / 50KHZ POWER AMPLIFIER = STK4211II CASE: SIL-221£ 9.55
  STK4231VOLTAGE REGULATOR SANYO1£ 4.94
 STK4231II2 X 100W POWER AMPLIFIER 51V / 50KHZ CASE: SIP-221£ 23.06
 STK4231VPOWER AMPLIFIER / 2 X 100W / 51V 50KHZ1£ 4.20
 STK4241V2 X 120W / 54V POWER AMPLIFIER 50KHZ1£ 5.85
  STK4247REF IC606 PIONEER SDT50W11£ 41.62
 STK4272HYBRID POWER AMPLIFIER STEREO AMPLIFIER1£ 25.98
  STK4278874992316 IC1705 SONY KPS46131£ 9.47
  STK43012X22W / 31V POWER AMPLIFIER 50KHZ CASE: SIL-181£ 23.11
 STK43112-CHANNEL AF-POWER AMPLIFIER 28W CASE: SIL-151£ 22.50
 STK432-050IC JVC CA-HKZ10 = STK 432-050E1£ 27.72
 STK432-070VOLTAGE REGULATOR SANYO JVC CAUXS571£ 38.14
 STK432-090VOLTAGE REGULATOR SANYO1£ 38.75
 STK4332-CHANNEL AMPLIFIER 5W / 15SIL1£ 14.68
 STK433-0702-CHANNEL CLASS AB AUDIO POWER IC 60W+60W CASE: SIL-15 REPLACEMENT1£ 18.16
  STK433-130VOLTAGE REGULATOR SANYO = STK433-130E1£ 27.72
  STK433-300EHYBRID IC1£ 113.51
 STK433-320ETHICK-FILM HYBRID IC 3-CHANNEL CLASS AB AUDIO AMPLIFIER = STK 433-3201£ 25.28
 STK43322-CHANNEL AF-POWER AMPLIFIER 25W = STK413 CASE: SIL-151£ 3.47
 STK4332SPOWER AMPLIFIER1£ 4.34
 STK4352-CHANNEL AF-POWER AMPLIFIER = STK 4151£ 8.60
 STK43522-CHANNEL AF-POWER AMPLIFIER 7W CASE: SIL-151£ 8.60
 STK4362-CHANNEL AF-POWER AMPLIFIER 10W CASE: SIL-151£ 4.68
  STK437Replaced by: STK 4372
GO TO STK 4372
1 
 STK43722-CHANNEL AF-POWER AMPLIFIER 12W = STK 437 CASE: SIL-151£ 9.47
 STK4392-CHANNEL AF-POWER AMPLIFIER 15W CASE: SIL-151£ 17.29
 STK43922-CHANNEL AF-POWER AMPLIFIER 15W1£ 6.86
 STK4412-CHANNEL AF-POWER AMPLIFIER 20W CASE: SIL-151£ 12.95
  STK4412HYBRID POWER AMPLIFIER 2X20W1£ 21.64
 STK442-0702 CHANNEL AF-POWER AMPLIFIER CASE: SIP-141£ 18.67
  STK442-090AMPLIFIER SANKEN/SANYO1£ 90.28
 STK442-110POWER AMP 2X110W / 6E / 54V 10% REF7257 PHILIPS FWC399 / 25 14-PIN1£ 8.25
  STK442-120POWER AMPLIFIER1£ 21.46
 STK442-130POWER AMPLIFIER / 2 X 150W / 6E / 63V / 10 CASE: SIL-141£ 21.64
 STK4432-CHANNEL AF-POWER AMPLIFIER 25W1£ 3.19
  STK443-050POWER AMPLIFIER SONY MHC-S7AV ZIP-PACKAGE1£ 95.49
 STK443-070HYBRID AUDIO POWER AMPLIFIER CASE: SIP-181£ 10.34
 STK443-5302-CHANNEL AUDIO POWER AMPLIFIER CASE: SIP-181£ 45.10
 STK453-030AJVC XVTHS11 DVD IC2801£ 15.55
 STK460VOLTAGE REGULATOR CASE: SIL-161£ 16.42
  STK461Replaced by: STK 465
GO TO STK 465
1 
 STK4632-POWER 2-CHANNEL AF-POWER AMPLIFIER VCC = 26V / 25W CASE: SIL-161£ 7.73
 STK4652-CHANNEL AF-POWER AMPLIFIER 30W CASE: SIL-161£ 2.78
 STK470-020VOLTAGE REGULATOR PANASONIC = STK470-020A1£ 29.46
 STK470-040VOLTAGE REGULATOR1£ 19.08
 STK470-0505-OUTPUT LINEAR VOLTAGE REGULATOR CASE: H5A-191£ 35.54
 STK4793VOLTAGE REGULATOR1£ 22.50
  STK4803DUAL HYBRID AMPLIFIER 2 X 20W CASE: SIL-161£ 24.24
 STK48332-CHANNEL AF-POWER AMPLIFIER 25W CASE: SIL-161£ 19.03
 STK48432-CHANNEL AF-POWER AMPLIFIER 30W CASE: SIL-161£ 50.31
 STK48532-CHANNEL AF-POWER AMPLIFIER 30W CASE: SIL-161£ 25.11
 STK487335W MIN 2-CHANNEL AF POWER AMPLIFIER CASE: 16-PIN1£ 10.34
 STK490-040AUDIO AMPLIFIER1£ 2.23
 STK490-340AUDIO AMP1£ 13.82
  STK496-270REGULATOR SANYO1£ 119.04
 STK499-090VOLTAGE REGULATOR KENWOOD RD-BH71£ 44.49
  STK5210Replaced by: STK 5211
GO TO STK 5211
1 
 STK5211VOLTAGE REGULATOR = STK 52101£ 3.47
 STK5314VOLTAGE REGULATROR SANKEN CASE: SIL-101£ 19.90
 STK5322VOLTAGE REGULATOR CASE: SIL-101£ 1.96
 STK5325VTR REGULATOR CASE: SIL-10 PULLED!1£ 1.73
 STK5326VOLTAGE REGULATOR CASE: SIL-101£ 3.19
 STK5331VOLTAGE REGULATOR CASE: SIL-081£ 2.24
 STK5332VTR REGULATOR1£ 2.27
 STK5333VIDEO RECORDER (VCR)VOLTAGE REGULATOR SIP081£ 5.67
 STK5335VIDEO RECORDER (VCR)VOLTAGE REGULATOR1£ 2.67
 STK5337VOLTAGE REGULATOR1£ 2.95
 STK5338VTR REGULATOR1£ 1.24
 STK53393 OUT VIDEO RECORDER (VCR)REG / 12.3 / 5.8 / 5 = STK5339A1£ 8.68
  STK5340VOLTAGE REGULATOR CASE: SIL-081£ 14.68
 STK5342VIDEO RECORDER (VCR)VOLTAGE REGULATOR CASE: SIL-081£ 0.99
  STK53432-CHANNEL AF POWER AMPLIFIER PULLED!1£ 2.60
  STK53522-CHANNEL AF POWER AMPLIFIER1£ 4.34
 STK5353VOLTAGE REGULATOR1£ 19.95
 STK5361VOLTAGE REGULATOR CASE: SIL-081£ 4.08
 STK5372HVIDEO RECORDER (VCR)VOLTAGE REGULATOR CASE: SIP-81£ 2.37
 STK5383VOLTAGE REGULATOR PULLED!1£ 2.60
 STK5391VOLTAGE REGULATOR1£ 5.72
 STK5392VIDEO RECORDER (VCR)VOLTAGE REGULATOR PANASONIC NVL20 ETC. - SEE ALSO:-->N.L.A.1£ 3.84
 STK5421VOLTAGE REGULATOR CASE: SIL-151£ 2.09
 STK5422VTR REGULATOR CASE: SIL-151£ 4.27
 STK5431SWITCHING REGULATOR CASE: SIL-151£ 5.37
  STK5432VOLTAGE REGULATOR1 
 STK5434VIDEO RECORDER (VCR)REGULATOR CASE: SIL-151£ 3.73
 STK5436VOLTAGE REGULATOR1£ 3.73
 STK5446VOLTAGE REGULATOR SIP101£ 2.17
 STK54663 OUT VIDEO RECORDER (VCR)REGULATOR1£ 4.01
  STK54683 OUT VIDEO RECORDER (VCR)REG 12.8 / 12.1 CASE: SIL-121£ 25.98
 STK5471REGULATOR-IC CASE: SIL-101£ 3.12
  STK5473VOLTAGE REGULATOR CASE: SIL-101£ 18.16
  STK5476VIDEO RECORDER (VCR)VOLTAGE REGULATOR CASE: SIL-121£ 5.24
  STK5477VOLTAGE REGULATOR CASE: SIL-121£ 13.22