keys

Possibly stupid question. Can I use the key on only one device or do I need to buy separate keys for each one? Has anyone tested this? And If it's only for one time use, then why can't it be shown in videos and/or pictures?

Hi guys! This is my first message on this forum. tl;dr I don't know how to program these radios and I don't know how to know how to program these radios, but would like to! Also, it seems I don't know what I don't know and request further guidance. I have a lot of EFJ5100 radios with different...

Just picked up a used Pro-197 for a pretty good deal. Seems to work fine, but the keypad has yellowed considerably. I was thinking of ordering a new keypad (or key top) but according to some other posts, no more of those parts are available. Anyone have any solutions to restore the original...