JP1 Remotes

Just tried using my friends URC9911 to learn some codes off of my Sierra III remote and it wouldn't learn! Any reason why?

It has the option for UHF if you are in another room but its not really necessary because I have a RECOTON remote extender. My viewing is done upstairs and the reciever is downstairs. The reciever comes with a UHF module that you hook up to use if you want to use the RF option but its very ...

I am interested in purchasing a JP1 compatible remote but need to know which model I should buy? I need one that will learn all the codes for a Chaparral Sierra III TVRO sat reciever. The IR/UHF remote that came with the reciever is dying and need to somehow learn the codes before it goes dead. I ...