[Milsurplus] [ARC5] another whatsit?

[Glenn Little WB4UIV]

Not really weird.
The cavity probably contains any RF stages and the mixer.
The main chassis is the power supply, IF and 
input/output to the external equipments.
As long as the cavities put out the same IF all is good.
Made by Galvin, later Motorola?


73
Glenn
WB4UIV


At 08:31 PM 6/23/2011, J. Forster wrote:
>OK. Wierd that only the cavity gets swapped.
>
>-John
>
>==============
>
>
> >
> > ta da   2  tuning units.....  they plug in the center  part
> >
> >
> > AN/SPR-2
> > Countermeasures receiving set, 1-6 GHz (12 GHz on harmonics.  Output for
> > _AN/APA-10_ (http://www.fernblatt.net/m1.html#a0186)   Panoramic Receiver,
> > 30
> > MHz IF. Uses _TN-56/SPR-2_ (http://www.fernblatt.net/m14.html#a2613)
> > Tuning
> > unit for  1-3 GHz and _TN-57/SPR-2_
> > (http://www.fernblatt.net/m14.html#a2614)   Tuning unit for 3-6 GHz.
> >
> > Thanks,
> >
> > Ed Sharpe, Archivist for SMECC
> >
> > See the Museum's Web Site at _www.smecc.org_ (http://www.smecc.org/)
> >
> > We are always looking for  items to add to the museum's display and ref.
> > library - please advise if you  have anything we can use.
> >
> > Coury House / SMECC
> > 5802 W. Palmaire Ave.  Phone 623-435-1522
> > Glendale Az 85301 USA
> >
> >
> >
> >
> > CONFIDENZIALE:  Questo messaggio e gli eventuali allegati sono
> > confidenziali
> > e riservati. Se  vi è stato recapitato per errore e non siete fra i
> > destinatari elencati,  siete pregati di darne immediatamente avviso al
> > mittente. Le informazioni  contenute non devono essere mostrate ad altri,
> > né
> > utilizzate, memorizzate o  copiate in qualsiasi forma.
> >
> > CONFIDENTIAL: This e-mail and any attachments  are confidential and may
> > contain reserved information. If you are not one of  the named recipients,
> > please notify the sender immediately. Moreover, you  should not disclose
> > the
> > contents to any other persons, nor should the  information contained be
> > used
> > for any purpose or stored or copied in any  form.
> >
> >
> >
> > In a message dated 6/23/2011 5:18:54 P.M. US Mountain Standard Time,
> > COURYHOUSE at aol.com writes:
> >
> > there  are   another pin   though...  for  lower   stuff....
> >
> > Thanks,
> >
> > Ed Sharpe, Archivist for SMECC
> >
> > See the Museum's Web Site at _www.smecc.org_ (http://www.smecc.org/)
> >
> > We are always looking for  items to add to the museum's display  and ref.
> > library - please advise if you  have anything we can  use.
> >
> > Coury House / SMECC
> > 5802 W. Palmaire Ave.  Phone  623-435-1522
> > Glendale Az 85301 USA
> >
> >
> >
> >
> > CONFIDENZIALE:   Questo messaggio e gli eventuali allegati sono
> > confidenziali
> > e riservati.  Se  vi è stato recapitato per errore e non siete fra i
> > destinatari  elencati,  siete pregati di darne immediatamente avviso al
> > mittente.  Le informazioni  contenute non devono essere mostrate ad altri,
> > né
> > utilizzate, memorizzate o  copiate in qualsiasi  forma.
> >
> > CONFIDENTIAL: This e-mail and any attachments  are  confidential and may
> > contain reserved information. If you are not one  of  the named
> > recipients,
> > please notify the sender immediately.  Moreover, you  should not disclose
> > the
> > contents to any other persons,  nor should the  information contained be
> > used
> > for any purpose or  stored or copied in any  form.
> >
> >
> >
> > In a message dated  6/23/2011 5:15:07 P.M. US Mountain Standard Time,
> > jfor at quik.com  writes:
> >
> > Oops...  you're right. I read the 3100 at the botton  as   300.
> >
> > Best,
> >
> > -John
> >
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