55 results
- 4-pin UX4 breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States23 watchers
- Anti-vibration mount for Korg nutube 6P1Opens in a new window or tabS$ 26.76pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States61 watchers
- DIY PCB - High-end Tube Microphone PreampOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States160 watchers
- PCB Only - "DIY Sangaku" headphone amp / preamp using the Korg nutubeOpens in a new window or tabBrand NewS$ 74.32pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States2 watchers
- DIY PCB plus Tube - Buffer PCB using the Korg Nutube 6P1Opens in a new window or tabBrand NewS$ 81.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States136 watchers
- DIY PCB - A2 tube amp driver PCBOpens in a new window or tabBrand NewS$ 37.16pmillett (2,976) 99.1%+S$ 25.27 postagefrom United States
- DIY PCB plus Tube - Balanced (differential) preamp/head amp using Korg NutubeOpens in a new window or tabBrand NewS$ 89.19pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States102 watchers
- DIY PCB - Power supply board for tube amps with bias supplyOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States80 watchers
- DIY PCB - Triple-Triode push-pull tube amp driver PCBOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States35 watchers
- DIY PCB - Stereo tube active crossoverOpens in a new window or tabBrand NewS$ 74.32pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States136 watchers
- DIY PCB - Single-ended tube amp driver PCBOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States
- DIY PCB - Mounting board for 2x Lundahl MC Stepup TransformersOpens in a new window or tabBrand NewS$ 22.30pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States25 watchers
- DIY PCB - Power supply board for tube amps using Tentlabs MECOpens in a new window or tabBrand NewS$ 17.84pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- UPDATED DESIGN: DIY PCB + panels - Sound Card Interface / RMS VoltmeterOpens in a new window or tabBrand NewS$ 74.32pmillett (2,976) 99.1%+S$ 53.51 postagefrom United StatesAlmost gone99 watchers
- DIY PCB - Power supply board w/ delay for tube amps using Tentlabs MECOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- DIY PCB - "The Engineer's Amplifier" P-P 20W tube ampOpens in a new window or tabBrand NewS$ 74.32pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States126 watchers
- Partial DIY Kit - "DIY Sangaku" headphone amp / preamp using the Korg nutubeOpens in a new window or tabBrand NewS$ 252.70pmillett (2,976) 99.1%+S$ 31.22 postagefrom United States121 watchers
- DIY PCB - Cap board for tube amp (for snapmount electrolytic caps)Opens in a new window or tabBrand NewS$ 17.84pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States273 sold
- DIY PCB - Solid-state LR phono preampOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States86 watchers
- 2X DIY PCB - Universal push-pull power amp boardOpens in a new window or tabBrand NewS$ 89.19pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States59 watchers
- DIY PCB - High voltage "Maida" style regulator PCBOpens in a new window or tabBrand NewS$ 22.30pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States134 watchers
- DIY PCB only - Buffer PCB using the Korg Nutube 6P1Opens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States28 watchers
- 9-pin breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States84 watchers
- DIY PCB - V2 50 watt monoblock " Engineer's Amplifier" tube amp - No SocketsOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States53 watchers
- DIY PCB only - NuHybrid Headphone Amp using the Korg Nutube 6P1Opens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- DIY PCB - "Butte" solid-state headphone ampOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States48 watchers
- DIY PCB - Multiple voltage power supply board for tube amps using Tentlabs MECOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- DIY PCB plus Tube & chip - NuClassD 50W amp using the Korg Nutube 6P1Opens in a new window or tabBrand NewS$ 89.19pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States102 watchers
- DIY PCB - Power-on delay circuit for tube amplifiersOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States35 watchers
- DIY PCB - Banana jack / binding post breakout boardOpens in a new window or tabBrand NewS$ 17.84pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- DIY PCB - Muting Circuit for Audio Amp or PreampOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States97 sold
- DIY PCB - 5x Dual opamp experimenter PCBOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States85 watchers
- DIY PCB - 2-channel 15 or 25VA DC Power SupplyOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States18 watchers
- UPDATED: DIY PCB (only) - Sound Card Interface / RMS VoltmeterOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States29 watchers
- 5-pin UY5 breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 22.30 postagefrom United States12 watchers
- DIY PCB - 3B7 Tube Single-ended DHT Hybrid AmpOpens in a new window or tabBrand NewS$ 59.46pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States13 watchers
- DIY PCB plus Tube - NuHybrid Headphone Amp using the Korg Nutube 6P1Opens in a new window or tabBrand NewS$ 74.32pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States205 watchers
- 12-pin compactron breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States67 watchers
- DIY PCB - Two-channel shunt-regulated adjustable bias supplyOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States43 watchers
- DIY PCB - MOSFET source follower buffer for class-A2 driveOpens in a new window or tabBrand NewS$ 22.30pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States33 watchers
- 7-pin mini breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States54 watchers
- DIY PCB -Power supply for class-D (or AB) ampsOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States76 sold
- DIY PCB - Power supply board for tube ampsOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States82 watchers
- DIY PCB - ~5 watt linear "USB adapter"Opens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States28 watchers
- Set of 6 breadboard / prototype tube sockets for DIY experimentingOpens in a new window or tabBrand NewS$ 133.78pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States68 watchers
- DIY PCB - 10-15W high Voltage Power Supply for Tube PreampOpens in a new window or tabBrand NewS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States49 watchers
- DIY PCB - "Mighty Midget" tube amplifierOpens in a new window or tabBrand NewS$ 59.46pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States49 watchers
- DIY PCB - Bipolar (opamp) power supplyOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States74 watchers
- DIY PCB - Push-pull tube amp driver PCBOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States53 watchers
- DIY PCB -2x Regulated DC power supply / filament supplyOpens in a new window or tabBrand NewS$ 44.59pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States121 watchers
- DIY PCB - Smaller cap board for tube amp (for snapmount electrolytic caps)Opens in a new window or tabBrand NewS$ 14.86pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States15 watchers
- DIY PCB - "Jonokuchi" tube headphone / speaker ampOpens in a new window or tabBrand NewS$ 59.46pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States93 watchers
- DIY PCB - Isolated current sensor for PanelPilot metersOpens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- DIY PCB - 2x Power Opamp Driver PCB (OPA452, OPA547...)Opens in a new window or tabBrand NewS$ 29.73pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States30 watchers
- 4 pcs. 8-pin PCB-mount Loctal tube socketOpens in a new window or tabBrand NewS$ 14.86pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States20 watchers
- 4 pcs. 12-pin PCB-mount (compactron) tube socketOpens in a new window or tabBrand NewS$ 14.86pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States18 watchers
- DIY PCB - Voltage Selector / Input PCB for Multi-voltage Transformer PrimariesOpens in a new window or tabBrand NewS$ 22.30pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States
- 6 pcs. 7-pin miniature PCB-mount tube socketOpens in a new window or tabBrand NewS$ 14.86pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States12 watchers
- DIY PCB - Cathode feedback selector PCBOpens in a new window or tabBrand NewS$ 22.30pmillett (2,976) 99.1%+S$ 53.51 postagefrom United StatesLast one5 watchers
- 8-pin octal breadboard / prototype tube socket for DIY experimentingOpens in a new window or tabS$ 26.76pmillett (2,976) 99.1%+S$ 53.51 postagefrom United States44 watchers