HnfSplitMerge.zip The Split & Merge tool uses hnf2fvt.exe and fvt2hnf.exe (both are included in the zip file) to convert between hnf <-> txt. This tool allows you to split a Humax hnf file (for example from PET123) into files per antenna and then merge the antenna's you want into 1 new file or reduce the hnf file to