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16% off
custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY

custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY

$2766.31$3293.23

10% off
LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times

LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times

$194.09$215.66

10% off
HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier

HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier

$880.20$978.00

8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch 8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch

8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch

$80.00$80.00

H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier

H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier

$2900.00$2900.00

10% off
8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch 8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

$83.49$92.77

Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer

Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer

$1108.00$1108.00

22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board 22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board

22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board

$349.20$349.20

5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module 5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module

5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module

$155.00$155.00

L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board

L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board

$210.00$210.00

20% off
High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation

High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation

$117.60$147.00

High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board

High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board

$245.00$245.00

6% off
DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board

DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board

$208.68$222.00

Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube

Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube

$288.00$288.00

Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube

Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube

$254.14$254.14

8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch 8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

$131.25$131.25

16% off
custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY

custom for STK350 Class A B Power Amplifier Handmade Push Pull Field Effect Transistor Darlington High Power Audio Module DIY

$2766.31 $3293.23

Categories: Tools, Tool Parts

Buy Now
10% off
LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times

LG217D-PASS JFET BOZ field effect tube input pure class A output pre-amplifier board, circuit gain about 7 times

$194.09 $215.66

Categories: Tools, Tool Parts

Buy Now
10% off
HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier

HA5000 Circuit Class A Headphone Amplifier Field Effect Transistor High Power Output Stereo Amplifier

$880.20 $978.00

Categories: Tools, Tool Parts

Buy Now
8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch 8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch

8-Channel MOS tube module MCU PLC amplified field effect drive tube optocoupler isolation PWM control lamp with switch

$80.00 $80.00

Categories: Tools, Tool Parts

Buy Now
H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier

H-80B Ⅲ Anterior and Posterior Field Effect Transistor Hi-Fi Fever Amplifier

$2900.00 $2900.00

Categories: Tools, Tool Parts

Buy Now
10% off
8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch 8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

$83.49 $92.77

Categories: Tools, Tool Parts

Buy Now
Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer

Speed Timer 0-200m Wireless Communication 13m Effective Light Emitting Diode Track and Field Timer

$1108.00 $1108.00

Categories: Tools, Tool Parts

Buy Now
22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board 22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board

22 ultra-low noise field-effect transistor components DC stabilized positive and negative servo power supply board

$349.20 $349.20

Categories: Tools, Tool Parts

Buy Now
5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module 5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module

5pcs MOS Field Effect Tube Module 3V 5V 9V Low Control High Voltage 12V 24V 36V Electronic Switch Module

$155.00 $155.00

Categories: Tools, Tool Parts

Buy Now
L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board

L150W amplifier, 6 pieces per channel, 200W MOSFET field-effect transistor finished board

$210.00 $210.00

Categories: Tools, Tool Parts

Buy Now
20% off
High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation

High-speed 8-way Pmos tube module PLC amplified field effect transistor, optocoupler isolation

$117.60 $147.00

Categories: Tools, Tool Parts

Buy Now
High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board

High Power Patch MOS Tube Field Effect Tube Trigger Switch Drive Module PWM Adjustment Electronic Switch Module Board

$245.00 $245.00

Categories: Tools, Tool Parts

Buy Now
6% off
DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board

DIY34mm Large Diaphragm Condenser Microphone Microphone Circuit Board FET Field Effect Transistor Circuit Board

$208.68 $222.00

Categories: Tools, Tool Parts

Buy Now
Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube

Classic Recreation Malan Sweet Vocal Preamp Original Toshiba Field Effect Input Tube

$288.00 $288.00

Categories: Tools, Tool Parts

Buy Now
Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube

Classic Reappearance Malan HDAM Sweet Vocal Preamplifier Original Toshiba Field Effect Input Tube

$254.14 $254.14

Categories: Tools, Tool Parts

Buy Now
8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch 8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

8-Channel MOSFET Module Microcontroller PLC Amplification Field-effect Drive Tube Optocoupler Isolation PWM Control Light Switch

$131.25 $131.25

Categories: Tools, Tool Parts

Buy Now