DIY PCB - High-end Tube Microphone Preamp
RM 143.17
DIY PCBs
DIY PCB - Multiple voltage power supply board for tube amps using Tentlabs MEC
RM 85.90
DIY PCB - A2 tube amp driver PCB
RM 119.31
DIY PCB - Power supply board for tube amps with bias supply
RM 95.45
DIY PCB plus Tube - Buffer PCB using the Korg Nutube 6P1
RM 262.49
DIY PCB - Stereo tube active crossover
RM 238.62
DIY PCB - Triple-Triode push-pull tube amp driver PCB
RM 143.17
PCB Only - "DIY Sangaku" headphone amp / preamp using the Korg nutube
RM 238.62
DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg Nutube
RM 286.35
DIY PCB - Power supply board for tube amps using Tentlabs MEC
RM 57.27
DIY PCB - Single-ended tube amp driver PCB
RM 95.45
DIY PCB - Smaller cap board for tube amp (for snapmount electrolytic caps)
RM 47.72
Partial DIY Kit - "DIY Sangaku" headphone amp / preamp using the Korg nutube
RM 811.32
DIY PCB - Solid-state LR phono preamp
RM 143.17
DIY PCB - "The Engineer's Amplifier" P-P 20W tube amp
RM 238.62
DIY PCB - High voltage "Maida" style regulator PCB
RM 71.59
DIY PCB - V2 50 watt monoblock " Engineer's Amplifier" tube amp - No Sockets
RM 143.17
UPDATED DESIGN: DIY PCB + panels - Sound Card Interface / RMS Voltmeter
RM 238.62
DIY PCB - Two-channel shunt-regulated adjustable bias supply
RM 85.90
DIY PCB - Power supply board w/ delay for tube amps using Tentlabs MEC
RM 95.45
2X DIY PCB - Universal push-pull power amp board
RM 286.35
DIY PCB - 5x Dual opamp experimenter PCB
RM 95.45
DIY PCB - Mounting board for 2x Lundahl MC Stepup Transformers
RM 71.59
DIY PCB - Power-on delay circuit for tube amplifiers
RM 95.45
UPDATED: DIY PCB (only) - Sound Card Interface / RMS Voltmeter
RM 143.17
DIY PCB only - Buffer PCB using the Korg Nutube 6P1
RM 85.90
DIY PCB - Muting Circuit for Audio Amp or Preamp
RM 85.90
DIY PCB - Banana jack / binding post breakout board
RM 57.27
DIY PCB -Power supply for class-D (or AB) amps
RM 85.90
DIY PCB plus Tube & chip - NuClassD 50W amp using the Korg Nutube 6P1
RM 286.35
DIY PCB only - NuHybrid Headphone Amp using the Korg Nutube 6P1
RM 95.45
DIY PCB - "Butte" solid-state headphone amp
RM 95.45
DIY PCB - 10-15W high Voltage Power Supply for Tube Preamp
RM 85.90
DIY PCB - Isolated current sensor for PanelPilot meters
RM 95.45
DIY PCB - 3B7 Tube Single-ended DHT Hybrid Amp
RM 190.90
DIY PCB - "Mighty Midget" tube amplifier
RM 190.90
DIY PCB - "Jonokuchi" tube headphone / speaker amp
RM 190.90
DIY PCB - Power supply board for tube amps
RM 85.90
DIY PCB - ~5 watt linear "USB adapter"
RM 95.45
DIY PCB - Push-pull tube amp driver PCB
RM 143.17
DIY PCB - Voltage Selector / Input PCB for Multi-voltage Transformer Primaries
RM 71.59
DIY PCB plus Tube - NuHybrid Headphone Amp using the Korg Nutube 6P1
RM 238.62
DIY PCB - Cathode feedback selector PCB
RM 71.59
DIY PCB - MOSFET source follower buffer for class-A2 drive
RM 71.59
DIY PCB - 2-channel 15 or 25VA DC Power Supply
RM 143.17
DIY PCB - Bipolar (opamp) power supply
RM 143.17
DIY PCB - ~8 Watt Bias / Opamp Power Supply
RM 95.45
DIY PCB - 2x Power Opamp Driver PCB (OPA452, OPA547...)
RM 95.45
About us
PC boards and supplies for audio and electronics DIY, especially vacuum tube audio! Design details for most of the PCBs can be found at www.pmillett.com.
Seller feedback (3,185)
t***r (171)- Feedback left by buyer.
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Item was well packaged and accurately described.
k***8 (66)- Feedback left by buyer.
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Tutto Ok
-***2 (85)- Feedback left by buyer.
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...
r***m (603)- Feedback left by buyer.
Past month
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Super fast shipping Good product Thanks
n***a (1196)- Feedback left by buyer.
Past month
Verified purchase
As described, fast delivery
n***a (1196)- Feedback left by buyer.
Past month
Verified purchase
As described, fast delivery