[Milsurplus] Requst for Info: AN/ARC, -ARR, -ART Sets

[David Stinson]

I need your help.  
Getting serious about this reference data.
I'm seeking information about the following AN/ARC-x  sets.
I'd be grateful for photos or transcripts of any nomenclature plate data 
and/or clear, readable photos.  And I'd give you credit for the reference:

AN/ARC-1
Any contracts other than 
NXsa-31225              1943    Western Electric Co.
NXsa-55620              ????    Western Electric Co.

AN/ARC-1A
Any contracts other than 
NXsa-96346              1945    Western Electric Co.

AN/ARC-1X or -1AX
Made by Western Electric.
An ARC-1 powered from 115 VAC.

++++++++++++++++++++

AN/ARC-2, any nomenclature/contracts other than:
Contract                Year    Manufacturer            Quantity
-------------------     ----    -----------------       --------
NXsa-90807              1945    Collins Radio Co.       ??? 
NOas-10216              1946    Collins Radio Co.       ??? 
NOas-11025              1946    Collins Radio Co.       ??? 
NOas-51-245             1951    Collins Radio Co.       ??? 
NOas-51-271a            1951    Collins Radio Co.       ??? 
NOas-51-688f            1951    Collins Radio Co.       ??? 
NOas-52-918             1952    Collins Radio Co.       1199

AN/ARC-2A
Contract                Year    Manufacturer            Quantity
-------------------     ----    -----------------       --------
NOas-52-918            1952    Collins Radio Co.        1200-2268
NOas-53-405            1953    Collins Radio Co.        ???

++++++++++++++++++

AN/ARC-3
Any nomenclature/contract information other than:
R-52-1866-SC-21          1952    Sylvania Electric Products 
AF33(600)-25777 SA#4
Especially seeking early, WWII contracts.

+++++++++++++++++

AN/ARC-4, -4A, -4X
Any nomenclature/contract info.

++++++++++++++++

AN/ARC-12
Any nomenclature/contract info.

+++++++++++++++

AN/ARC-13
Collins UHF set 100-400 MC
Any nomenclature/contract info.

++++++++++++++

AN/ARC-18, -18XN
Western Electric "repeater" set.
Any nomenclature/contract info.
+++++++++++++++

AN/ARR-14
Collins, Any nomenclature/contract info.
+++++++++++++++

AN/ARR-15
Collins 
Any nomenclature/contract info.

+++++++++++++++

AN/ARR-17 and AN/ART-18
Repeater.
Any nomenclature/contract info.

++++++++++++++

AN/ART-13: T-47, T-47A, T-47B
(not ATC - will get to that later)
Any nomenclature/contract info.

++++++++++++++

Thanks, ya'll.