Navtel 9460 Protocol Analyzer info?
Dave Brown
tractorb at ihug.co.nz
Wed Apr 13 16:27:10 CDT 2005
----- Original Message -----
From: "Jim Beacon" <jim at g1jbg.co.uk>
To: "General Discussion: On-Topic and Off-Topic Posts"
<cctalk at classiccmp.org>
Sent: Thursday, April 14, 2005 7:20 AM
Subject: Re: Navtel 9460 Protocol Analyzer info?
snip
>
> Tony, I also have two scrap TDMS chassis (a 5 and a 6), which have
> had the
> polar relays, CRT's and valves removed, but they do still have the
> transformers, switches and sockets. Do you need any spares, before
> they get
> cannabalised?
>
> Jim.
IIRC one of those 'polar relays' is not- it's actually the QBF
message generating coder-a very clever little electromechanical device
with a "disc" memory. And that spiral timebase was something else -
very clever - more modern TDMS variants with linear displays were
never the same.....
DaveB, NZ
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