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Hi Davage & ACRadio, Thanks for your posts! I am a semi-retired EE assisting a patent infringement case (for a defendant, Sat provider). I need to determine (with supporting evidence, like boxes and manuals) how the sat boxes, prior to 1989, operated, especially the tuner portion. Schematics...

Hi, this is my first post. I am working on a project investigating OLD c-band receivers and their capabilities. I am interested in receivers, with manuals (install, operating &/or service) that were built between 1986 and 1989. The manuals are more important than the receivers, but will...