If you ever wanted to make a tastic rfid thief here is a good deal on readers. If you want to borrow mine to work on anything let me know. I got this to build an RFID thief with antenna you can walk through and would be more than happy to work on it with you…
Here is the Bishop Fox video that was part of starting it all.
I bought one of these and it works great however buyer beware there is no affiliation or endorsement.