does it have rca number and plate on back paul? Sent from AOL Mobile Mail On Friday, December 28, 2018 Paul Anderson via cctalk <useddec at gmail.com; cctalk at classiccmp.org> wrote: A few weeks ago Devon had a 555, which I've had years ago.? I have never seen a 512 before, so I picked it up. Anyone here need one, or links to TEK lists? Feel free to repost. AS is, where is, zip 61853. Thanks, Paul