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LM317

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6% off
120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431 120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431

120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431

$62.98$67.00

LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer

LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer

$16.00$16.00

1 sold
6% off
120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431 120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431

120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431

$59.22$63.00

12% off
Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization

Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization

$189.20$215.00

9% off
High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel

High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel

$1012.28$1112.40

5 sold
12% off
Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie

Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie

$20.24$23.00

3 sold
16% off
LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W

LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W

$31.91$37.99

3 sold
30% off
【 ON 】 LM317 single channel stabilized power supply board 【 ON 】 LM317 single channel stabilized power supply board

【 ON 】 LM317 single channel stabilized power supply board

$11.19$15.99

23% off
AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337 AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337

AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337

$31.85$41.37

51 sold
LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer

LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer

$8.00$8.00

Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer

Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer

$38.00$38.00

Imitation Imitation

Imitation "music fax A1" design LM4610 tone board With OP275 preamplifier Using LF353 + lm317 + lm337 servo power design

$25.68$25.68

1 sold
38% off
AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator

AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator

$17.29$27.88

8 sold
11% off
Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply

Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply

$67.64$76.00

1 sold
15% off
LM317+ FET Expansion Current High-power Stabilized Power Supply Linear Power Supply Board DC1.25V－37V

LM317+ FET Expansion Current High-power Stabilized Power Supply Linear Power Supply Board DC1.25V－37V

$6.37$7.50

2 sold
120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage 120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage

120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage

$129.00$129.00

1 sold
10% off
Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V

Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V

$34.65$38.50

1 sold
17% off
LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

$12.35$14.88

22 sold
6% off
WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board

WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board

$8.45$8.99

5 sold
10% off
TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V

TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V

$36.00$40.00

1 sold
Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp

Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp

$24.00$24.00

1 sold
16% off
Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI

Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI

$33.59$39.99

1 sold
30% off
AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board

AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board

$22.32$31.88

2 sold
Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier

Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier

$19.50$19.50

17% off
Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337 Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337

Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337

$32.60$39.28

1 sold
16% off
LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board

LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board

$16.79$19.99

30% off
LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V

LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V

$8.53$12.19

6 sold
20% off
WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply

WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply

$13.50$16.88

1 sold
8% off
NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio

NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio

$265.88$289.00

12% off
LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage

LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage

$14.68$16.68

AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output

AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output

$8.88$8.88

30% off
AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio

AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio

$2083.37$2976.25

30% off
WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V

WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V

$8.39$11.99

13 sold
10% off
Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier

Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier

$22.05$24.50

16% off
WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board

WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board

$34.43$40.99

5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance 5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance

5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance

$11.98$11.98

3 sold
6% off
120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431 120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431

120W Regulated Linear Power Supply DC Output 5V-24V PSU Hard Disk Box NAS Road Low Noise LM317 TL431

$62.98 $67.00

Categories: Consumer Electronics, Home Audio & Video

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LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer

LM317 Dual Output Adjustable Linear Regulated Power Supply Board Kit with 25W BingZi Transformer

$16.00 $16.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

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6% off
120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431 120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431

120W DC Regulated Linear Power Supply DC Output 5V - 24V Voltage Hard Disk Box NAS Road Low Noise LM317 TL431

$59.22 $63.00

Categories: Consumer Electronics, Home Audio & Video

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12% off
Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization

Sugden SDA-1 amplification circuit Class A warm sound front-end, ON LM317, LM337 precision voltage stabilization

$189.20 $215.00

Categories: Consumer Electronics, Home Audio & Video

Buy Now
9% off
High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel

High-end JC-2 Class A preamplifier MAX version RCA.XLS ON LM317、LM337 Dual Mono Channel

$1012.28 $1112.40

5 sold

Categories: Consumer Electronics, Home Audio & Video

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12% off
Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie

Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier 15W/25W Power Supply Board For Audio Amplifie

$20.24 $23.00

3 sold

Categories: Consumer Electronics, Home Audio & Video

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16% off
LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W

LM317/LM337 Transformer Output Adjustable Talema Sealed Ring Bull EMI 15W

$31.91 $37.99

3 sold

Categories: Consumer Electronics, Home Audio & Video

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30% off
【 ON 】 LM317 single channel stabilized power supply board 【 ON 】 LM317 single channel stabilized power supply board

【 ON 】 LM317 single channel stabilized power supply board

$11.19 $15.99

Categories: Consumer Electronics, Home Audio & Video

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23% off
AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337 AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337

AIYIMA Pre-amplifier Tone Board UPC4570C OP AMP Stereo Preamplifier Volume Tone Control Super OPA2604 AD827JN With LM317+LM337

$31.85 $41.37

51 sold

Categories: Consumer Electronics, Home Audio & Video

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LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer

LM317 Regulated Power Supply Board PCB Can Be Installed With Talema Transformer

$8.00 $8.00

Categories: Consumer Electronics, Home Audio & Video

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Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer

Assembled LM317 Stabilized Power Supply Board / Linear Power Supply Board With Transformer

$38.00 $38.00

Categories: Consumer Electronics, Home Audio & Video

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Imitation Imitation

Imitation "music fax A1" design LM4610 tone board With OP275 preamplifier Using LF353 + lm317 + lm337 servo power design

$25.68 $25.68

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
38% off
AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator

AC 18-24V HIFI Tone Pre-board with 2SA992 B647/D667 Transistor Fully Discrete Preamp Front Board LM317/337 Voltage Regulator

$17.29 $27.88

8 sold

Categories: Consumer Electronics, Home Audio & Video

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11% off
Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply

Copy the British NAD3020 discrete tone pre-stage HIFI pre-stage, LM317/337 high-precision voltage regulator IC power supply

$67.64 $76.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

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15% off
LM317+ FET Expansion Current High-power Stabilized Power Supply Linear Power Supply Board DC1.25V－37V

LM317+ FET Expansion Current High-power Stabilized Power Supply Linear Power Supply Board DC1.25V－37V

$6.37 $7.50

2 sold

Categories: Consumer Electronics, Home Audio & Video

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120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage 120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage

120W HiFi Linear Regulated Power Supply DC Output 5V-24V Dual Output Adjustable Voltage

$129.00 $129.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V

Newest UPC4570C Preamplifier Tone Board LM317 LM337 Regulator Circuit High-end Premp Volume Adjustment Dual AC15V-20V

$34.65 $38.50

1 sold

Categories: Consumer Electronics, Home Audio & Video

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17% off
LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

LT1083cp Rectifier Filter Power supply Board 7A Adjustable Voltage Tube Filament Regulator AC 22V 1pcs

$12.35 $14.88

22 sold

Categories: Consumer Electronics, Home Audio & Video

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6% off
WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board

WEILIANG AUDIO LM317/LM337+TL431 linear regulated power supply module board

$8.45 $8.99

5 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V

TIANCOOLKEI silvery 30W LM317 +TL431 DAC Audio decoder hifi Linear Power Supply Output DC 5V-9V-12V-15V-24V

$36.00 $40.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

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Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp

Assemble LT1084 5A AC-DC Dual Power Supply Adjustable Regulator Voltage Board For DIY Audio Amplifier Tube Amp

$24.00 $24.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

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16% off
Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI

Dual LM317 Two Transformer Outputs Adjustable Voltage Regulator Board Mountable Talema Linear Power Supply EMI

$33.59 $39.99

1 sold

Categories: Consumer Electronics, Home Audio & Video

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30% off
AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board

AC Dual 22V ~ 24V HIFI Tone Front Board Kit 2SA992/ 2SC1845 Imitates The British NAD3020 LM317 /337 Amplifier Preamp Board

$22.32 $31.88

2 sold

Categories: Consumer Electronics, Home Audio & Video

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Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier

Assembled LM317 LM337 Transformer Output Adjustable Voltage Regulator Preamplifier Power Supply Board For Audio Amplifier

$19.50 $19.50

Categories: Consumer Electronics, Home Audio & Video

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17% off
Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337 Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337

Mark JC-2 Circuit Ultra Low Distortion Field Tube Class A Warm Sound Pre Amplifier Finished Board K246J103.LM317.LM337

$32.60 $39.28

1 sold

Categories: Consumer Electronics, Home Audio & Video

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16% off
LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board

LT1086CT(LM317/LT1083) High Current Adjustable Linear Regulator Power Supply Board

$16.79 $19.99

Categories: Consumer Electronics, Home Audio & Video

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30% off
LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V

LM317-NAIM HICAP Regulated power supply DIY Kit/Finished board For NAIM Phono amplifier 24V+24V

$8.53 $12.19

6 sold

Categories: Consumer Electronics, Home Audio & Video

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20% off
WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply

WZ5020L WZ5012L DC DC Buck Converter CC CV Step-down Power Module 50V 20A 1000W Adjustable Voltage Regulated power supply

$13.50 $16.88

1 sold

Categories: Consumer Electronics, Home Audio & Video

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8% off
NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio

NEW finished HIFI Balanced RCA preamplifier LM317 LM4562 Op amp Preamplifier Amplifier Audio

$265.88 $289.00

Categories: Consumer Electronics, Home Audio & Video

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12% off
LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage

LM317 LM337 Adjustable Filter Stabilized Power Board DAC Pre stage

$14.68 $16.68

Categories: Consumer Electronics, Home Audio & Video

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AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output

AC-DC LM317 LM337 Dual Parallel Class A Regulated Power Supply Board For OP Amp Preamplifier Voltage Line DC ±6V To ±30V Output

$8.88 $8.88

Categories: Consumer Electronics, Home Audio & Video

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30% off
AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio

AIYIMA SMSL S0627 Balanced Preamp LM317 LM4562 Op amp Preamplifier Amplifier Audio

$2083.37 $2976.25

Categories: Consumer Electronics, Home Audio & Video

Buy Now
30% off
WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V

WEILIANG LM317+TL431 high precision linear regulated power supply board 3.3--25V

$8.39 $11.99

13 sold

Categories: Consumer Electronics, Home Audio & Video

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10% off
Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier

Upgraded 15W LM317 Linear Power Supply OUT DC 5V 9v 12V 1.5A for dac Bluetooth Preamplifier

$22.05 $24.50

Categories: Consumer Electronics, Home Audio & Video

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16% off
WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board

WZ-P LM317/LM337 Transformer Integrated Adjustable Linear Power Supply Board

$34.43 $40.99

Categories: Consumer Electronics, Home Audio & Video

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5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance 5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance

5A /10A LM317 MJ15025 Gold sealed linear current regulator power supply board Low noise High stability Low internal resistance

$11.98 $11.98

3 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now