Triode Input PCB View Gallery Product Details Triode Input PCB PCB1 Weight: 23g Product Condition: New Units in Stock: 7 £3.50 inc. tax Product Description The Triode Input PCB can be configured for two parallel inputs with individual gain controls, or one input with two cascaded gain stages. It can also be used as general-purpose board for cascaded gain stages.Components not included. Colour may vary. Facebook Google + Pinterest Twitter