Nelson's PSU Filter Relay 2022

Price: $ 20.00 USD
Ships from our warehouse in Massachusetts
What's in the Box?

The kit includes the PCB and all parts to build the Filter Relay Board.

  • 1 x PCB
  • All critical active and passive components.

Note - R9 is not included, since it will heavily depend on PSU voltage and your desired LED brightness.

Product Description

Description:

A versatile anti-thump / PSU filter board for single supply and line level circuits.  The parts provided with the kit are identical to those provided with kits for the 2025 Anniversary VFET kits, which incorporated a 36V PSU and used 12V relays for the boards.  See the link below to Nelson's article, and ensure your understanding if your circuit differs significantly from that of the 2025 Anniversary VFET amplifiers.

Links:

Note - Photos include parts available at the time of publishing. Individual components are subject to change based on availability.