DEC Digital Equipment PDP-11/R20 "Rugged"

Ian King IanK at
Fri Oct 30 22:02:56 CDT 2009

It's an 11/20 with special hardware features, such as sealed toggles instead of paddle switches, to survive in a 'hostile' environment.  It's an 11/20 inside.  I saw one of these go for around $1,500 not that long ago, FWIW -- Ian 
From: cctalk-bounces at [cctalk-bounces at] On Behalf Of Bill Degnan [billdeg at]
Sent: Friday, October 30, 2009 11:07 AM
To: cctech at
Subject: DEC Digital Equipment PDP-11/R20 "Rugged"

On Ebay there is a DEC Digital Equipment PDP-11/R20...I may have missed a
thread about this, but any info on this?  I assume it's just a custom

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