Yes, that RK8E will be repaired to working condition - which task is made easier by the
fact that I now have a working example.  :-)
________________________________________
From: cctalk-bounces at 
classiccmp.org [cctalk-bounces at 
classiccmp.org] On Behalf Of
Tony Duell [ard at p850ug1.demon.co.uk]
Sent: Friday, October 22, 2010 12:59 PM
To: cctalk at 
classiccmp.org
Subject: Re: Cataloguing in a museum setting [was Re: nonsense...]
   In the case of
a classic computer, what would you label? The casing?
 The
 individual PCBs/modules? How would you handle the case of taking 2
 effectively identical machines acquired at differnet times and using
 parts from bvth to make one working example, or would a museum never do
 that? (If the latter, then I consider the policy to be broken!).
=20 
 Yes.  :-) =20
 Seriously: we do encounter this situation.  When a machine comes in, it is =
 catalogued as an entity.  If we find it necessary to remove a component fro=
 m machine A to install in machine B, the component is separately catalogued=
  with a note in the record stating that it was originally part of machine A= 
 
OK, that makes sense... I think, acutally, I wouid tie little tags to the
PCB handles indicating where they'd come from, and leave a note inside
'machine A' saying that <whatever part> had been moved to 'machine
B'.
Keeping records is essential, but they can get lost. The more places the
information is recorded the better.
  .  =20
 I did this recently with a machine that came as a system containing an RK05=
  drive identified as non-functional.  We used the RK8-E from that machine w=
 ith another PDP-8/e that also had RK05 drives but no RK8-E. =20 
Incidnetally, It will take some finding, but I might have a spare RK8E
board set. I certainly don't have a spare drive cable for it, though...
Abd  hope you're planning on repairing that RK05 :-)
  It's always a judgement call when one must balance
preservation and restora=
 tion.  -- Ian=20 
True enough. For my own machines I always err on the side of restoration.
As I said the other day, the perpose of a computer is to 'compute', and I
have no interest in collecting non-working plastic and metal boxes full
of PCBs ;-).
-tony