[GreenKeys] SB-1203A Patch Panel (Manual wanted)

Mon, 23 Sep 2002 19:34:52 -0400

WA4MZZ de WA3IVX
tnx much Sheldon, much appreciated. The info was exactly what I need, and I
found another source at Mouser Electronics as well.
73 de WA3IVX (Greg)

Sheldon Daitch wrote:

> Greg,
>
> What we used to use with DC patch panels were T-R-S plugs, similar
> to a stereo 1/4-inch phone plug, except that there is an extra
> insulated portion between the tip and the ring.  This is to
> prevent a short in a circuit while the plug is being installed.
>
> I believe that Switchcraft 480-485 series plugs will be
> in the neighborhood.  A start will be the Newark Electronics
> web site  http://www.newark.com/  and look (search for) at
> their stock number 22F391.
>
> I've not looked at the Switchcraft site, tho, for other URLs.
>
> 73
> Sheldon
> WA4MZZ
>
> "Gregory W. Moore" wrote:
> >
> > Would any of you fellow Greenkeyers know what patch cord is used with the
> > SB-1203A patch panel? This is NOT the polarized double cord used on the
> > SB-2244/UG.  While checking the thing out, I discovered that while a
> > regular 1/4" phone plug will fit, work the switch, and conduct all the
> > proper stuff, the length is a hair too short to lock in the tip securely.
> >
> > Any info would be greatly appreciated, or if some were "floating around" I
> > would be interested in purchasing several. It isn't like I couldn't make
> > them up, but for originality's sake, the "official" manufactured ones
> > would be preferred. If they are unobtainium, I will simply make them up
> > locally.
> >
> > In addition, if someone wishes to part with a Distortion test set, I would
> > be happy to give it a good home and plenty of use.
> >
> > Also, if someone has a typing reperf for a 28ASR (chadless preferred), and
> > the modified front panel  for the reperf cover(the one which includes the
> > tape exit hole), I would also be interested in purchasing same, along with
> > the gearset. Since I have not recieved the 28 yet, it is being shipped, I
> > may be trolling for gearsets for that as well.
> > 73 es tnx de WA3IVX (Greg
> >
> > "Gregory W. Moore" wrote:
> >
> > > If anyone has a manual for the SB-1203A patch panel (6 loops), I would
> > > like to buy same, or will trade for a copy of a manual for SB-2244/UG
> > > patch panel (3 loops/3 stepping loops). I recently obtained a SB-1203
> > > for my shack, but the manual was for the other unit.
> > > For info, the SB-1203A was used as a "black" panel (unclassified or
> > > encrypted data) while the SB-2244 was used as a "red" panel (secure,
> > > input to crypto devices or output).
> > > 73 es tnx
> > > de Greg WA3IVX
> > >
> > > _______________________________________________
> > > GreenKeys mailing list
> > > [email protected]
> > > http://mailman.qth.net/mailman/listinfo/greenkeys
> >
> > _______________________________________________
> > GreenKeys mailing list
> > [email protected]
> > http://mailman.qth.net/mailman/listinfo/greenkeys
> _______________________________________________
> GreenKeys mailing list
> [email protected]
> http://mailman.qth.net/mailman/listinfo/greenkeys