PreenFM Kit Official shop

preenfm3 PCBs will be back in stock at the end of November 2021

For full kits or prebuilt units, you can contact preenfm trusted builders: 

Van Daal Electronics or TubeOhm

pfm2 R6 SMD : instructions / pfm2 R5 through hole : instructions

preenfm3 : documentation

For any question, preenfm support forum is here