Probably a Decstation 5000, if it runs Ultrix. I recently received two in trade for a uVaxIII cpu board and 16mb memory board. I've also seen them offered for anywhere between $25 and $240 depending on specific type (5000/25 vs. 5000/260) and on which newgroup it was offerred. Megan Gentry Former RT-11 Developer +--------------------------------+-------------------------------------+ | Megan Gentry, EMT/B, PP-ASEL | Internet (work): gentry(a)zk3.dec.com | | Unix Support Engineering Group | (home): mbg(a)world.std.com | | Digital Equipment Corporation | | | 110 Spitbrook Rd. ZK03-2/T43 | URL: http://world.std.com/~mbg/ | | Nashua, NH 03062 | "pdp-11 programmer - some assembler | | (603) 884 1055 | required." - mbg | +--------------------------------+-------------------------------------+