Navtel 9460 Protocol Analyzer info?

Jim Beacon jim at g1jbg.co.uk
Thu Apr 14 11:27:25 CDT 2005


----- Original Message -----
From: "Dave Brown" <tractorb at ihug.co.nz>
To: "General Discussion: On-Topic and Off-Topic Posts"
<cctalk at classiccmp.org>
Sent: Wednesday, April 13, 2005 10:27 PM
Subject: Re: Navtel 9460 Protocol Analyzer info?


> ----- 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
>
You're quite right Dave, but as it's missing, I was saving on the typing :)

Jim.





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