[[https://ai6ym.radio/t41-ep-sdt-v12-bpf-module-assembly-manual/ | BF Filter Module ]]

[[https://github.com/K0RGI/T41-K9HZ/blob/main/T41_V012_Files_01-15-24/T41_V012_Assembly_Manuals/T41_BPF_Assembly_Manual_071024.pdf | K9HZ BPF Build ]]

[[https://github.com/K0RGI/T41-K9HZ/tree/main/T41_V012_Files_01-15-24/T41_V012_BPF_Design_Files | BPF-Design]]


Notes: