2 layers34 × 68 mm

Piezo jfet
Supermagnum/piezo-balanced
A small board that uses a LSK389B, for preamplification and impedance matching of two piezo electric crystals. It has balanced input and output.
27 parts14CC-BY-4.0
Boards in 1 GitHub repository, designed in KiCad, that use the 1N3518A by Microchip Technology. See how each wires it, with its parts, size, README and files; the 1N3518A’s symbol, footprint and pinout are on its own page.

Supermagnum/piezo-balanced
A small board that uses a LSK389B, for preamplification and impedance matching of two piezo electric crystals. It has balanced input and output.