PCBs for Tube Projects

PCBs for Tube Projects

Many of our kits for musical instrument preamps, power amps and power supplies are available with various levels of "completeness". You can buy fully assembled kits, kits that you assemble, just the "hard parts", or just the printed circuit board. In this listing are just the -PCB form which includes the printed circuit board and comprehensive notes for assembly and wiring, and the -HP form, which includes the PCB, notes, and selected hard-to-get parts.. Refer to the parent kit for a complete product description.

D-PRE-HP

D-PRE-HP

$50.00

D-PRE-HP is the "hard parts", essentially the printed circuit board and the tube sockets, plus th.....

D-PRE-PCB

D-PRE-PCB

$38.00

D-PRE-PCB is just the printed circuit board and notes for the D-PRE Mini-Marshmallow Style Tube P.....

F-PRE-HP

F-PRE-HP

$44.00

F-PRE-HP is the "hard parts" for an F-PRE Fender-style Tube Preamp, including the printed circuit.....

F-PRE-PCB

F-PRE-PCB

$38.00

F-PRE-PCB is the printed circuit board plus assembly notes for F-PRE Fender-style Tube Preamp. .....

LP-PRE-HP

LP-PRE-HP

$50.00

LP-PRE-HP is the printed circuit board, tube sockets and assembly notes for LP-PRE London Power 2.....

LP-PRE-PCB

LP-PRE-PCB

$38.00

LP-PRE-PCB is the printed circuit board and assembly notes for LP-PRE London Power 2-channel Tube.....

M-PRE-HP

M-PRE-HP

$50.00

M-PRE-HP is the "hard parts" for M-PRE British-style Tube Preamp, including the printed circuit b.....

M-PRE-PCB

M-PRE-PCB

$38.00

M-PRE-PCB is the printed circuit board and assembly notes for M-PRE British-style Tube Preamp. .....

PA66-HP - Octal Push-Pull Power Amp - PCB + Hard-to-Find Parts

PA66-HP - Octal Push-Pull Power Amp - PCB + Hard-to-Find Parts

$54.00

The London Power PA66-HP Octal Push-Pull tube power amplifier can be used with any of the common .....

PA66-PCB - Octal Push-Pull Power Amp - Board Only

PA66-PCB - Octal Push-Pull Power Amp - Board Only

$38.00

The London Power PA66-PCB Octal Push-Pull tube power amplifier can be used with any of the common.....

PSU-TPA - Power Supply for Tube Power Amp - PCB Only

PSU-TPA - Power Supply for Tube Power Amp - PCB Only

$38.00

Tube power amplifiers require various voltages for the plate circuit, bias and heaters. PSU-TPA p.....

REV-HP -  Reverb PCB + Hard-parts

REV-HP - Reverb PCB + Hard-parts

$92.00

This is the London Power style reverb loop, using a push-pull reverb driver and two-stage recover.....

REV-PCB

REV-PCB

$38.00

This is the London Power style reverb loop, using a push-pull reverb driver and two-stage recover.....

V-PRE-HP

V-PRE-HP

$44.00

V-PRE-HP includes the "hard parts" for V-PRE Vox-Top-Boost-style Tube Preamp, including the print.....

V-PRE-PCB

V-PRE-PCB

$38.00

V-PRE-PCB is the printed circuit board and assembly notes for V-PRE Vox Top-Boost-style Tube Prea.....

Z-PRE-HP

Z-PRE-HP

$50.00

Z-PRE-HP is the PCB plus tubes plus kit notes for the Zen-style High-gain Tube Preamp. See Z-.....

Z-PRE-PCB

Z-PRE-PCB

$38.00

Z-PRE-PCB is the PCB and notes for the Zen-style High-gain Tube Guitar Preamp. See Z-PRE for .....

About London Power

London Power was founded in 1990 by Kevin O'Connor, after two decades of research into innovative audio amplification techniques. Kevin is an audio designer, author and speaker, known for his proprietary methodology called Power Scaling, and for his eleven books on audio subjects. Whether you seek amps, kits or information, you'll find useful answers here on not just the "how" but the "why" of audio amplifier design. Please enjoy the information on this site, and don't hesitate to contact us with questions.

Contact Us

(807) 473-0952
11 am - 6 pm, M-F
amps@londonpower.com
PO Box 10012, Thunder Bay, ON P7B 6T6 CANADA