[Milsurplus] ID an ARC unit?

[Barry]

any ID on this ARC unit?

http://home.att.net/~btuttleman1/arc1.jpg
http://home.att.net/~btuttleman1/arc2.jpg
http://home.att.net/~btuttleman1/arc3.jpg

no ID plate anywhere except for ARC "patents" tag; chassis underside is
very clean, tubes clean, front panel clean, little (storage) dirt in the
rear section; tube complement includes 14F7, 12A6, 14R7 (3), 9003 (3) &
9002 (1).

tnx,
barry
carson city, nv
offers, or considering parting out?