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Tube Board


DIY PCB Board OTL Tube Headphone Amp Aikido White Cathode Follower 6SN7 6BX7

$35.00


DIY PCB Board Tube PreAmp or SET PS Power Supply HV LV 50-400VDC 300B 6SN7 12AU7

$22.00


6J1 Tube Hifi Stereo Electronic Tube Preamplifier Board Finished Preamp Amplifer

$13.98


DIY PCB Board - Tube Amp - LV Tube Heater DC Power Supply - 6.3VDC from 6.3VAC

$11.00


AC12V 6J1 Valve Pre-amp Tube Board Headphone Amplifier+Acrylic Case DIY Kits

$9.69


Low Noise Stereo Tube Preamplifier Preamp Board DIY Kit for 12AX7 / 21AU7 Tube

$12.26


6J1 Valve Pre-amp Tube PreAmplifier Board DIY KIT Headphone Buffer +Case AC 12V

$6.32


6J1 HiFi Electronic Tube Preamplifier Board Finished Preamp Amplifer Module

$11.65


DIY PCB Board Tube Amp Universal PS Power Supply HV with Neg Bias KT88 EL34 EL84

$22.00


HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shell In US

$16.94


High Voltage Regulator Power Supply Bare Board PSU PCB For Tube Pre-amp Matisse

$9.45


Valve 6J1 DIY Tube Amplifier Preamp AMP Pre-Amplifier Board Headphone Buffer Kit

$6.02


6N11 (ECC88) Tube Buffer Preamp Board DIY - High Input Impedance - Upgraded Caps

$37.70


6J1 Tube Amplifiers Board Pre-Amp Audio Mixer Preamp Bile Buffer Module TE1043

$12.87


6J1 Valve Pre-amp Tube Board Headphone Amplifier+Acrylic Case DIY Kits AC12V

$6.30


Low Distortion Tube Preamplifier Preamp Board DIY Kit fit for 12AX7 / 21AU7 Tube

$12.17


Assembled 6J1+LM1875 tube amplifier board HIFI DIY Power AMP 20W+20W

$23.75


Low Distortion J-FET + Tube Preamp Preamplifier PCB Board Fit for 12AX7 / ECC83

$7.25


Stereo Push-Pull Audio EL84 PP Vaccum Tube Amplifier PCB | DIY Kit | Board

$42.99


Assembeld Tube Preamp Power Supply Board DC280V + DC280V + DC12.6V Filament

$21.58


German D.Klimo LAR Gold Plus Tube MM/MC Phono Stage Pre-Amplifier Board DIY Kit

$89.99


Ref Marantz 7 M7 Tube Buffer Audio Preamplifier Pre-AMP Board KIT 12AU7 / 12AX7

$28.99


HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shell HV

$16.77


HiFi 6J1 Tube Preamplifier Amplifier Board Class A Pre Amp Crystal Shell HI

$15.33


High Voltage Filament Filter Power Supply Board For Tube Preamp /Power Amplifier

$22.99


Tube Amplifier Filament LM317 Adjustable Regulator Soft Start Power Supply Board

$7.49


NEW Assembeld Tube preamp Power supply board DC280V + DC280V +DC12.6V

$21.58


6X4 /6Z4 6AQ5 12AT7 tube high voltage regulator power supply board for tube amp

$16.92


Bare PCB for 12AX7 Vacuum Tube Tone Adjustable Board Baxandall Type 2.0channel

$9.79


DIY PCB - Cap board for tube amp (for snapmount electrolytic caps)

$12.00


6N2 Vacuum Tube Tone Adjust Board Baxandall Type Stereo Pre-amplifier 6AX7 6N2P

$23.88


TA7318P VU Meter Driver Circuit Board Stereo Module Tube Amplifier DB

$13.99


9 Pin Tube Board Belton Micalex Right Angle Vacuum Tube Socket DIY PCB

$8.50


Baxandall Type 6N2 Tube Stereo Tone Control Bass / Treble Preamplifier Board

$23.88


FX-Audio Bluetooth HiFi 6K4 Tube Amplifier Preamplifier Board SD Card Disk Input

$21.43


HiFi 6J1 Class A Bile Tube Preamplifier Amplifier Audio Board Acrylic Chassis

$13.29


APPJ Assembled FU32 Single-Ended Tube Amplifier Stereo Power Amp Board HiFi DIY

$95.00