Tempest VT100 are generally marked VT100 TEMPEST on the front tag. -- Will
On Sat, May 18, 2019 at 8:57 AM Noel Chiappa via cctalk <cctalk@classiccmp.org> wrote: > > From: Paul Anderson > > > They did make the RT100, RT340, etc. which were rugidized versions or > > the VTs. > > We also ran into a VT52 (I think, although possibly it was a VT100) which > apparently had been TEMPEST secured; the inside of the casing had been > coated with a metallic film. (Or perhaps it was built to operate in > an environment with a high E-M radiation level, and kept stuff out, not > in.) I don't recall anything else about it now, alas - it's been almost > 40 years! > > Noel