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DIY PCB - "The Engineer's Amplifier" P-P 20W tube amp
$50.00$16.40 shipping150 soldDIY PCB Board - Tube Amp - LV Tube Heater DC Power Supply - 6.3VDC from 6.3VA
$10.00 to $15.00$5.40 shippingDIY PCB Board OTL Tube Headphone Amp Aikido White Cathode Follower 6SN7 6BX7
$30.00 to $45.00$6.00 shippingDIY PCB - V2 50 watt monoblock " Engineer's Amplifier" tube amp - No Sockets
$30.00$13.95 shipping92 soldDIY PCB - "The Engineer's Amplifier" P-P 20W tube amp
$50.00$5.10 shippingDIY PCB Board Tube Amp Universal PS Power Supply HV with Neg Bias KT88 EL34 EL84
$20.00$5.40 shipping1set tube amp negative grid bias power supply PCB Assembled 4channel for PP orSE
$9.90$5.00 shipping123 soldDIY PCB - Cap board for tube amp (for snapmount electrolytic caps)
$12.00$13.95 shippingUniversal 7pin 9pin Tube Amplifier Test DIY Experiment Prototyping Multi PCB
$3.86$2.75 shippingHiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit / PCB Stereo Amp Board 10W
$25.00 to $50.00Free shipping8 watchingSignal Tracer Printed Circuit Board - Antique Radio - Tube Amp -AF & RF sniffer
$13.50$5.00 shippingBenefits charityDIY PCB - Power supply board for tube amps using Tentlabs MEC
$12.00$13.95 shippingDIY PCB - Power supply board w/ delay for tube amps using Tentlabs MEC
$20.00$13.95 shippingTube Mono AMP EL34 PP 35Wrms ReDesign PCB (Elektor)
$20.50$5.50 shipping1set Gold plated 12AX7 12AU7 6CG7 ECC88 EL34 6L6 pull push tube amp diy pcb
$15.00$7.00 shipping269 soldDIY PCB - Power supply board for tube amps
$18.00$13.95 shippingDIY PCB - Triple-Triode push-pull tube amp driver PCB
$30.00$13.95 shipping84 soldDIY PCB - Power supply board for tube amps with bias supply
$20.00$13.95 shippingDIY PCB - A2 tube amp driver PCB
$25.00$13.95 shippingStereo Push-pull 12AX7+12AU7+EL34 Vacuum Tube Power Amplifier Board Bare PCB AMP
$18.69$2.98 shipping12 soldDIY PCB - "Jonokuchi" tube headphone / speaker amp
$40.00$13.95 shipping171 soldHiFi 1PC EL84 Stereo Push-Pull Vaccum Tube Amplifier Bare Board PCB
$10.00Free shippingDIY PCB - 3B7 Tube Single-ended DHT Hybrid Amp
$40.00$13.95 shipping13 watchingDIY PCB - Single-ended tube amp driver PCB
$20.00$13.95 shippingDIY PCB - Multiple voltage power supply board for tube amps using Tentlabs MEC
$18.00$13.95 shippingDIY PCB - "Mighty Midget" tube amplifier
$40.00$13.95 shipping65 soldDIY PCB - 10-15W high Voltage Power Supply for Tube Preamp
$18.00$13.95 shipping69 soldUniversal 7pin 9pin Tube Amplifier Circuit Test DIY Experiment Prototyping PCB
$6.80$2.75 shipping1set Mono KIT Classic Amplifier QUAD606 6 power amp tubes/board DIY Replica UK
$17.09Was: $17.99Free shippingDIY PCB - Two-channel shunt-regulated adjustable bias supply
$18.00$13.95 shippingHifi 12AU7+12AX7+6DJ8 Tube Pre-AMP Stereo Preamplifier Board Base On CAT SL-1
$35.00 to $90.00Free shippingDIY PCB - Power-on delay circuit for tube amplifiers
$20.00$13.95 shipping43 sold1piece 12AX7 6SL7 6V6 EL84 SE amp bare diy board
$9.90$5.00 shippingHiFi Universal Power Supply Board PCB DC350V /300V For Tube Amplifier /Preamp
$7.00Free shipping22 sold6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio Musical Fidelity
$23.75Was: $26.39$3.00 shippingmini PCB 2.5x4 For 6lu8 Single-ended tube amplifier pcb only
$15.00$5.15 shippingHiFi EL84 Stereo Tube Amplifier Bare Board PP Push-Pull Amplifier PCB 13W+13W
$24.00$4.00 shipping9 watchingHiFi 1 Set EL84 Stereo Tube Amplifier Bare Board PP Push-Pull Power Amp PCB 13W
$15.00$4.00 shipping6J1 Valve Pre-amp Tube PreAmplifier Kit Assembled Board Audio DIY
$23.30Was: $25.89$3.00 shippingHiFi EL84 Stereo Push-Pull Amplifier Board PCB Tube Power Amp 12W+12W
$15.00Free shippingHifi Tube Preamp /Phono Adjustable Power Supply Board Kit (DC250V-300V) + DC12V
$18.00 to $50.00Free shippingStereo Push-pull 12AX7+12AU7+EL34 Vacuum Tube Power Amplifier Board Bare PCB AMP
$18.68$2.75 shippingHiFi L2 Phono Amp PCB 12AU7+12AX7 Tube MM Stereo Phono Amplifier Bare Board
$20.00Free shipping1PC HiFi 6V6 + ECF80 Stereo Push-Pull Amplifier Board PCB Tube Amp Board
$15.00Free shipping9 watchingHiFi ANK 300B Single-Ended Tube Power Amplifier Board Bare PCB +Power Supply PCB
$45.00$4.00 shipping33 watchingLow Noise Filament Rectifier Regulated Power Supply PCB Board For 300B 1083 Tube
$4.20$2.00 shipping13 watchingmini PCB 2.5x4 For 6ad10 Single-ended tube amplifier pcb only
$15.00$5.15 shippingHiFi 6V6 / EL84 Vacuum Tube Amplifier Board Kit / PCB Stereo Amp Board 10W
$25.00 to $55.00Free shipping3 watchingDIY PCB - Smaller cap board for tube amp (for snapmount electrolytic caps)
$10.00$13.95 shippingmini PCB 2.5x4 For 6em7 Single-ended tube amplifier pcb only
$15.00$5.15 shippingPCB For 6u8 Single-ended pp tube amplifier
$28.00$6.65 shippingpcs 6J1 Valve Pre-amp Tube Audio DIY PreAmplifier Kit Assembled Board
$38.15Was: $42.39$4.00 shipping1pc EAR834-Tube Phono Amplifier(MM) PCB RIAA
$11.03Was: $11.99Free shippingHiFi 1PC EL84 Stereo Push-Pull Amplifier Board PCB Vacuum Tube Power Amp 12W
$10.00Free shipping6 watchingUniversal Prototype PCB for Big 8Pin or Small 7pin/9pin Tube Amplifier Preamp
$1.59 to $1.69$5.00 shipping87 soldLT1083CP Rectifier Filter Power Supply Board Tube Amplifier Filament Regulator
$16.00$4.00 shippingHigh-Power Dual-Channel Amplifier Board (2SA1943/2SC5200 Original Toshiba Tube)
$74.09Was: $77.99Free shipping1PC Preamp Tube Amplifier Abs Hifi -Fi Stereo Preamp Phono for Turntable
$21.84Was: $22.99Free shipping
