identification

I have no idea what this antenna does or what it was used for. Does anyone here recognize it? Can it be repurposed?

Hi everyone, As I wasn't able to find anything on the topic, but think that this can't be my original idea and thus probably is implemented somewhere, I wanted to ask if anyone can give me a hint. I'm looking for a software to work with any SDR (but ideally RTL-SDR devices) which can integrate...

Hey guys, I found a couple batteries while moving as well as a scanner. I'm hoping someone out there can let me know if they are worth anything. No one in the family seems to know where they came from! Back http://img23.imageshack.us/img23/987/cam2uv.jpg Front...