Overview of how to modify PCIe cx23880/1/2/3 TV cards to improve RAW RF capture.
DISCLAIMER: you can get hurt or ruin stuff if you aren't careful. Perform any/all mods at your own risk. I have personally burned myself with the iron, sliced my finger open on the metal, and irreperably damaged numerous cards and amps.
wiki https://github.com/tandersn/cxadc-hw-mod/wiki
This work is a continuation of, and built on the foundation of, the preceeding work done by HappyCube (Chad Page) and hchew. The original web page by hchew has been save to .pdf and is included here under "The_Historical_Documents"